Games like Deep Space Battle Simulator on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Deep Space Battle Simulator are available at the bottom of the page.

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Elite Dangerous

Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic.

Similarity 66%
Price -79% 4.17€
Rating 7.7
Release 02 Apr 2015

No Man's Sky

No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe.

Similarity 63%
Price -71% 16.91€
Rating 8.2
Release 12 Aug 2016

Battlestar Galactica Deadlock

In Battlestar Galactica Deadlock™ you’ll take command of the Colonial Fleet in defense of the Twelve Colonies during the First Cylon War. Lead many different types of ships in this 3D tactical game. Every decision counts, your strategy will be vital – can you ensure mankind’s survival?

Similarity 61%
Price -70% 11.69€
Rating 8.1
Release 31 Aug 2017

Hardspace: Shipbreaker

Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!

Similarity 60%
Price -89% 3.98€
Rating 8.8
Release 24 May 2022

Space Engineers

Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.

Similarity 60%
Price -55% 7.64€
Rating 8.7
Release 28 Feb 2019

Between the Stars

Become the Captain of an interstellar cruiser and journey across the galaxy to save the Republic. During your journey you will have to make important decisions, improve the weaponry of your ship and fight against numerous enemies.

Similarity 59%
Price -50% 14.49€
Rating 7.3
Release 07 Mar 2024

VoidExpanse

Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse!

Similarity 56%
Price -91% 1.36€
Rating 6.9
Release 02 Apr 2015

Space Crew: Legendary Edition

Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew!

Similarity 55%
Price -91% 1.49€
Rating 7.3
Release 15 Oct 2020

Creeper World 4

The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.

Similarity 55%
Price -70% 6.29€
Rating 9.2
Release 03 Dec 2020

Homeworld Remastered Collection

Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation.

Similarity 55%
Price -94% 2.00€
Rating 8.6
Release 25 Feb 2015

Stellar Warfare

Space RTS with base building and ship customization. Personal passion project. More than 200 available ships, weapons and modules to design your fleet with. Contains a small campaign, several single and multiplayer game modes and a coop game mode. Also contains Wave defense!

Similarity 55%
Price -40% 12.08€
Rating 8.0
Release 04 Aug 2021

Starship EVO

Create the Starship of your dreams, explore the vast expanse of the galaxy, land on planets and jump into epic space battles. Experience a truly unique and powerful building engine where your imagination is the limit. Welcome to the next evolution in Space Sandbox gaming!

Similarity 55%
Price -40% 11.70€
Rating 8.1
Release 19 Jun 2020

8-Bit Invaders!

8-Bit Invaders! is a fast-paced, retro Real-Time Strategy game for the PC. Control the military might of the Galactic Marine Corps or Invade with the devastating power of the Cranioids! Mine, Build, and Fight your way to victory! Conquering the Multiverse was never so easy.

Similarity 55%
Price -73% 3.99€
Rating 7.8
Release 16 Dec 2016

Dyson Sphere Program

Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.

Similarity 54%
Price -10% 15.11€
Rating 9.6
Release 20 Jan 2021

Unity of Command II

Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games.

Similarity 53%
Price -91% 2.68€
Rating 7.8
Release 12 Nov 2019

War Tech Fighters

War Tech Fighters - the space action game that combines the spectacular action of Japanese Anime with Hollywood Blockbusters. Configure, upgrade and customize your War Tech and dive into battle to fight back the Zatronian forces and save your galaxy!

Similarity 53%
Price -87% 2.52€
Rating 7.3
Release 25 Jul 2018

PULSAR: Lost Colony

The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

Similarity 53%
Price -87% 2.63€
Rating 8.7
Release 22 Jun 2021

Sanctum

You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.

Similarity 53%
Price -63% 3.60€
Rating 8.6
Release 15 Apr 2011

Embr

Fight fires for fun and profit in this unpredictable and frantic multiplayer game. Team up with friends, take on daily challenges and climb to the top of the corporate firefighting ladder. More than one way to become a hero!

Similarity 53%
Price -89% 2.24€
Rating 8.3
Release 23 Sep 2021

Red Wings: Aces of the Sky

Red Wings: Aces of the Sky is an arcade action game that puts you in the middle of WWI aerial battles. Accompany the legendary Red Baron and cheat death on your way to victory!

Similarity 52%
Price -88% 2.26€
Rating 6.8
Release 13 Oct 2020

I am not a Monster: First Contact

Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures.

Similarity 52%
Price -91% 1.00€
Rating 7.4
Release 27 Sep 2018

Chorus

Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality.

Similarity 51%
Price -92% 1.88€
Rating 8.1
Release 03 Dec 2021

Planetary Annihilation: TITANS

Wage war across entire solar systems with massive armies at your command. Annihilate enemy forces with world-shattering TITAN-class units, and demolish planets with massive super weapons!

Similarity 51%
Price -65% 8.65€
Rating 8.3
Release 18 Aug 2015

Isonzo

Ferocious Alpine warfare will test your tactical skills in this authentic WW1 FPS. Battle among the scenic peaks, rugged valleys and idyllic towns of northern Italy. The Great War on the Italian Front is brought to life and elevated to unexpected heights!

Similarity 51%
Price -65% 15.74€
Rating 8.1
Release 13 Sep 2022

Most played games like Deep Space Battle Simulator on Steam

Take a look at the top games like Deep Space Battle Simulator that are currently attracting the largest player bases on the Steam platform, as of April 18th 2025.

1. Satisfactory

Similarity 51% Satisfactory is a first-person open-world factory building game with a dash of exploration and combat. Play alone or with friends, explore an alien planet, create multi-story factories, and enter conveyor belt heaven! Satisfactory is a base-building, automation and open world game developed by Coffee Stain Studios and published by Coffee Stain Publishing. Released on September 10th 2024 has received 228,332 reviews of which 221,780 were positive and 6,552 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played game like Deep Space Battle Simulator, thanks to its 16,956 peak concurrent players over the last day.
9.6
221,780
6,552

16,956
players

2. No Man's Sky

Similarity 63% No Man's Sky is a game about exploration and survival in an infinite procedurally generated universe. No Man's Sky is a open world, open world survival craft and space game developed and published by Hello Games. Released on August 12th 2016 has received 349,909 reviews of which 290,482 were positive and 59,427 were negative resulting in a rating of 8.2 out of 10. While seeing 8,207 players online at once in the last 24 hours, this game is currently ranked #2 among games like Deep Space Battle Simulator based on player count.
8.2
290,482
59,427

8,207
players

3. Elite Dangerous

Similarity 66% Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic. Elite Dangerous is a space sim, space and open world game developed and published by Frontier Developments. Released on April 02nd 2015 has received 98,919 reviews of which 76,509 were positive and 22,410 were negative resulting in a rating of 7.7 out of 10. While seeing 6,636 players online at once in the last 24 hours, this game is currently ranked #3 among games like Deep Space Battle Simulator based on player count.
7.7
76,509
22,410

6,636
players

4. Raft

Similarity 53% Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks! Raft is a survival, multiplayer and open world survival craft game developed by Redbeet Interactive and published by Axolot Games. Released on June 20th 2022 has received 342,984 reviews of which 320,126 were positive and 22,858 were negative resulting in an impressive rating of 9.2 out of 10. With 4,951 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Deep Space Battle Simulator.
9.2
320,126
22,858

4,951
players

5. Oxygen Not Included

Similarity 55% Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive. Oxygen Not Included is a colony sim, base-building and survival game developed and published by Klei Entertainment. Released on July 30th 2019 has received 127,145 reviews of which 123,019 were positive and 4,126 were negative resulting in an impressive rating of 9.5 out of 10. With 4,899 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Deep Space Battle Simulator.
9.5
123,019
4,126

4,899
players

6. Hell Let Loose

Similarity 51% Join the ever expanding experience of Hell Let Loose - a hardcore World War Two first person shooter with epic battles of 100 players with infantry, tanks, artillery, a dynamically shifting front line and a unique resource based RTS-inspired meta-game. Hell Let Loose is a shooter, realistic and world war ii game developed and published by Team17. Released on July 27th 2021 has received 136,525 reviews of which 112,491 were positive and 24,034 were negative resulting in a rating of 8.2 out of 10. With 4,885 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Deep Space Battle Simulator.
8.2
112,491
24,034

4,885
players

7. Total War: ROME II - Emperor Edition

Similarity 50% Emperor Edition is the definitive edition of ROME II, featuring an improved politics system, overhauled building chains, rebalanced battles and improved visuals in both campaign and battleEmperor Edition contains all free feature updates since its release in 2013, which includes bug fixes, balancing, Twitch. Total War: ROME II - Emperor Edition is a strategy, historical and turn-based strategy game developed by Creative Assembly and published by SEGA. Released on September 02nd 2013 has received 87,437 reviews of which 72,882 were positive and 14,555 were negative resulting in a rating of 8.2 out of 10. With 4,410 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Deep Space Battle Simulator.
8.2
72,882
14,555

4,410
players

8. Space Engineers

Similarity 60% Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive. Space Engineers is a space, sandbox and building game developed and published by Keen Software House. Released on February 28th 2019 has received 131,727 reviews of which 116,631 were positive and 15,096 were negative resulting in a rating of 8.7 out of 10. With 3,569 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Deep Space Battle Simulator.
8.7
116,631
15,096

3,569
players

9. Mechabellum

Similarity 50% Mechabellum is a rewarding tactical wargame where you gain victory by adapting your strategy and outthinking your opponents. Command a mechanized army in battles against humans or AI, customize your units and strategically place them on the battlefield to watch them destroy your enemies. Mechabellum is a strategy, mechs and auto battler game developed by Game River and published by Dreamhaven. Released on September 26th 2024 has received 14,332 reviews of which 12,330 were positive and 2,002 were negative resulting in a rating of 8.4 out of 10. With 2,487 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Deep Space Battle Simulator.
8.4
12,330
2,002

2,487
players

10. Dyson Sphere Program

Similarity 54% Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire. Dyson Sphere Program is a automation, space and base-building game developed by Youthcat Studio and published by Gamera Games. Released on January 20th 2021 has received 84,564 reviews of which 82,585 were positive and 1,979 were negative resulting in an impressive rating of 9.6 out of 10. With 1,994 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Deep Space Battle Simulator.
9.6
82,585
1,979

1,994
players

Best deals on games like Deep Space Battle Simulator on Steam

Discover fantastic savings with the best discounts on a variety of games like Deep Space Battle Simulator available on Steam right now, updated on April 18th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Deep Space Battle Simulator.

1. Homeworld Remastered Collection

Similarity 55% Experience the epic space strategy games that redefined the RTS genre. Control your fleet and build an armada across more than 30 single-player missions. Choose unit types, fleet formations and flight tactics for each strategic situation. Homeworld Remastered Collection is a space, strategy and rts game developed by Gearbox Software and Aspyr (Mac) and published by Aspyr (Mac) and Gearbox Publishing. Released on February 25th 2015 has received 13,504 reviews of which 11,934 were positive and 1,570 were negative resulting in a rating of 8.6 out of 10. Featuring a massive 94% discount, this game currently holds the #1 spot in the best deals for games like Deep Space Battle Simulator.
8.6
11,934
1,570

-94% 33.33€ 2.00€

2. RIOT: Civil Unrest

Similarity 50% As civil crisis deepens and inequality tears the very fabric of society the discontentment of the masses manifests itself in violent public disturbances and civil disorder. Play as the police or the angry horde as RIOT – Civil Unrest places you in some of the world’s most fractious disputes. RIOT: Civil Unrest is a strategy, simulation and indie game developed by Leonard Menchiari, IV Productions and Ivan Venturi Productions and published by Silver Lining Interactive. Released on February 12th 2019 has received 1,801 reviews of which 1,233 were positive and 568 were negative resulting in a rating of 6.7 out of 10. Thanks to its incredible 93% discount, this game is now the #2 best deal in games like Deep Space Battle Simulator.
6.7
1,233
568

-93% 16.00€ 1.12€

3. Chorus

Similarity 51% Take control of Nara on a quest to destroy the dark cult that created her. Unlock devastating weapons & mind-bending abilities in an evolution of the space-combat shooter. Along with Forsaken, her sentient starfighter, explore ancient temples, engage in zero-g combat & venture beyond waking reality. Chorus is a action, adventure and indie game developed by Deep Silver Fishlabs and published by Deep Silver. Released on December 03rd 2021 has received 3,960 reviews of which 3,296 were positive and 664 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 92% discount, this game is now the #3 best deal in games like Deep Space Battle Simulator.
8.1
3,296
664

-92% 23.50€ 1.88€

4. Unity of Command II

Similarity 53% Unity of Command II is the sequel to one of the most critically acclaimed strategy games of all time; a game critics called 'the perfect gateway' into computer war games. Unity of Command II is a strategy, world war ii and simulation game developed by 2x2 Games and Croteam and published by 2x2 Games. Released on November 12th 2019 has received 1,874 reviews of which 1,513 were positive and 361 were negative resulting in a rating of 7.8 out of 10. Currently offered at a significant 91% discount, this title has earned the #4 position in the best deals for games like Deep Space Battle Simulator.
7.8
1,513
361

-91% 29.78€ 2.68€

5. I am not a Monster: First Contact

Similarity 52% Retro sci-fi tactical turn-based strategy with an exciting storyline. The Albatross space liner is overrun by lizard-like monsters that can infect humans and turn them into their own kind. Save the passengers and defeat the hostile creatures. I am not a Monster: First Contact is a turn-based tactics, strategy and sci-fi game developed by Cheerdealers and published by Alawar. Released on September 27th 2018 has received 1,255 reviews of which 965 were positive and 290 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 91% discount, this title has earned the #5 position in the best deals for games like Deep Space Battle Simulator.
7.4
965
290

-91% 11.11€ 1.00€

6. Space Crew: Legendary Edition

Similarity 55% Time for your toughest mission yet! Recruit and train your crew to tackle the growing threat from alien and android armies as you defend Earth to become a Galactic Legend in Space Crew: Legendary Edition. All new content free to existing owners of Space Crew! Space Crew: Legendary Edition is a action, sci-fi and adventure game developed by Runner Duck and published by Curve Games. Released on October 15th 2020 has received 2,841 reviews of which 2,142 were positive and 699 were negative resulting in a rating of 7.3 out of 10. Currently offered at a significant 91% discount, this title has earned the #6 position in the best deals for games like Deep Space Battle Simulator.
7.3
2,142
699

-91% 16.56€ 1.49€

7. VoidExpanse

Similarity 56% Explore the vast reaches of VoidExpanse -- mine asteroids, upgrade your ship, trade, complete missions, advance your character and survive fast-paced combat with hostile aliens and mercenaries in the rich and exciting Sci-Fi universe of VoidExpanse! VoidExpanse is a space, rpg and open world game developed and published by AtomicTorch Studio. Released on April 02nd 2015 has received 747 reviews of which 534 were positive and 213 were negative resulting in a rating of 6.9 out of 10. Currently offered at a significant 91% discount, this title has earned the #7 position in the best deals for games like Deep Space Battle Simulator.
6.9
534
213

-91% 15.11€ 1.36€

8. Hardspace: Shipbreaker

Similarity 60% Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp! Hardspace: Shipbreaker is a space, sci-fi and simulation game developed by Blackbird Interactive and published by Focus Entertainment. Released on May 24th 2022 has received 20,217 reviews of which 18,089 were positive and 2,128 were negative resulting in a rating of 8.8 out of 10. Currently offered at a significant 89% discount, this title has earned the #8 position in the best deals for games like Deep Space Battle Simulator.
8.8
18,089
2,128

-89% 36.18€ 3.98€

9. Embr

Similarity 53% Fight fires for fun and profit in this unpredictable and frantic multiplayer game. Team up with friends, take on daily challenges and climb to the top of the corporate firefighting ladder. More than one way to become a hero! Embr is a action, simulation and strategy game developed by Muse Games and published by Curve Games. Released on September 23rd 2021 has received 1,903 reviews of which 1,656 were positive and 247 were negative resulting in a rating of 8.3 out of 10. Currently offered at a significant 89% discount, this title has earned the #9 position in the best deals for games like Deep Space Battle Simulator.
8.3
1,656
247

-89% 20.36€ 2.24€

10. Day of Infamy

Similarity 51% Experience close-quarters battles in iconic WWII settings. Defend the line, storm the beach, torch the enemy, or use a radio to call in fire support. Day of Infamy is a teamwork-oriented shooter that will keep you on your toes and coming back for more with its diverse game modes and authentic arsenal. Day of Infamy is a world war ii, fps and multiplayer game developed and published by New World Interactive. Released on March 23rd 2017 has received 22,061 reviews of which 18,187 were positive and 3,874 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 89% discount, this title has earned the #10 position in the best deals for games like Deep Space Battle Simulator.
8.1
18,187
3,874

-89% 12.64€ 1.39€

Free games like Deep Space Battle Simulator on Steam

Check out this fantastic list of free-to-play games like Deep Space Battle Simulator you can enjoy on Steam right now, updated on April 18th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Deep Space Battle Simulator.

1. One-armed robber

Similarity 51% One-armed robber is a chaotic first-person heist game that centers around a uniquely challenging premise. Players take the role of a determined robber equipped with only one arm, tasked with pulling off daring heists on banks, shops, and various establishments. One-armed robber is a free to play, multiplayer and heist game developed and published by Duhndal. Released on December 15th 2023 has received 37,077 reviews of which 33,912 were positive and 3,165 were negative resulting in a rating of 9.0 out of 10. With 941 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Deep Space Battle Simulator.
9.0
33,912
3,165

941
players

2. MechWarrior Online™ Legends

Similarity 53% MechWarrior Online™ Legends is a tactical, 'Mech-based online shooter set in the vast BattleTech Universe. Assume the role of an elite MechWarrior, piloting powerful BattleMechs, fighting for supremacy over the Inner Sphere. MechWarrior Online™ Legends is a free to play, mechs and multiplayer game developed and published by Piranha Games Inc.. Released on December 10th 2015 has received 12,139 reviews of which 9,726 were positive and 2,413 were negative resulting in a rating of 7.8 out of 10. Thanks to its free to play tag and a daily player base of 482, this game has secured the #2 spot in the ranking of free games like Deep Space Battle Simulator.
7.8
9,726
2,413

482
players

3. Time Clickers

Similarity 51% Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline! Time Clickers is a clicker, free to play and casual game developed by Proton Studio Inc and published by . Released on July 23rd 2015 has received 5,048 reviews of which 4,423 were positive and 625 were negative resulting in a rating of 8.5 out of 10. Thanks to its free to play tag and a daily player base of 159, this game has secured the #3 spot in the ranking of free games like Deep Space Battle Simulator.
8.5
4,423
625

159
players

4. Operation: Harsh Doorstop

Similarity 54% Operation: Harsh Doorstop is the ultimate, free to play, tactical shooter sandbox. Play singleplayer, multiplayer, or co-op modes and explore thousands of community-created maps, weapons, and vehicles via the Steam Workshop. Created by ex-developers of Squad, Red Orchestra, and Insurgency. Operation: Harsh Doorstop is a free to play, military and multiplayer game developed by Drakeling Labs and published by . Released on February 15th 2023 has received 18,030 reviews of which 13,849 were positive and 4,181 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 157 players due to its free access, this strategy game has achieved the #4 position in the best free games like Deep Space Battle Simulator.
7.5
13,849
4,181

157
players

5. TOXIKK™

Similarity 57% FRAG LIKE IT'S 1999! TOXIKK plays as if today's military shooters never existed: Designed as a spiritual successor to the FPS giants of the late 90s and early 2ks, TOXIKK carefully evolves their mechanics with modern technology and fresh ideas elaborated with Arena-FPS enthusiasts. TOXIKK™ is a fps, action and free to play game developed by Reakktor Studios and published by Schwiezer System GmbH. Released on September 10th 2016 has received 5,789 reviews of which 4,468 were positive and 1,321 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 127 players due to its free access, this strategy game has achieved the #5 position in the best free games like Deep Space Battle Simulator.
7.5
4,468
1,321

127
players

6. Endless Sky

Similarity 55% Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters. Endless Sky is a space, free to play and open world game developed and published by Michael Zahniser. Released on October 30th 2015 has received 6,579 reviews of which 6,074 were positive and 505 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 111 players due to its free access, this strategy game has achieved the #6 position in the best free games like Deep Space Battle Simulator.
8.9
6,074
505

111
players

7. Star Realms

Similarity 57% Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards! Star Realms is a deckbuilding, strategy and card battler game developed and published by Wise Wizard Games and LLC. Released on March 08th 2016 has received 2,044 reviews of which 1,772 were positive and 272 were negative resulting in a rating of 8.3 out of 10. The game currently holds the #7 spot among the most played free games like Deep Space Battle Simulator.
8.3
1,772
272

61
players

8. AirMech

Similarity 54% AirMech® Strike is a fast paced Action-RTS game that can be played solo, coop, or competitively online. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to emerge victorious! AirMech is a free to play, strategy and multiplayer game developed and published by Carbon Games. Released on March 30th 2018 has received 10,654 reviews of which 8,960 were positive and 1,694 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #8 spot among the most played free games like Deep Space Battle Simulator.
8.2
8,960
1,694

37
players

9. Planet S

Similarity 51% Planet S is a real-time strategy game where your goal is to colonize multiple planets in a solar system to advance your civilization, build a city and supply it to grow your faction. Planet S is a strategy, city builder and multiplayer game developed and published by Glimmerlight Games. Released on October 28th 2023 has received 2,565 reviews of which 2,352 were positive and 213 were negative resulting in a rating of 8.8 out of 10. The game currently holds the #9 spot among the most played free games like Deep Space Battle Simulator.
8.8
2,352
213

24
players

10. Worm.is: The Game

Similarity 50% Smash worms or slither trying! Warning: Incredibly addicting Multiplayer Game! Worm.is: The Game is a free to play, multiplayer and casual game developed and published by Freakinware Studios. Released on May 04th 2016 has received 4,618 reviews of which 3,728 were positive and 890 were negative resulting in a rating of 7.8 out of 10. The game currently holds the #10 spot among the most played free games like Deep Space Battle Simulator.
7.8
3,728
890

17
players