Games like Halo: Spartan Strike on Steam

For those who prefer not to search, lists of the most played, top deals and best free games like Halo: Spartan Strike are available at the bottom of the page.

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Halo: Spartan Assault

Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

Similarity 99%
Price 2.99€
Rating 7.6
Release 04 Apr 2014

Alien Swarm

Co-operative multiplayer game and complete code base available for free.

Similarity 81%
Price Free to play
Rating 9.3
Release 19 Jul 2010

X-Morph: Defense

Unique fusion of a top-down shooter and tower defense strategy. You are the invader! Use destructive weapons or lead your enemies into a maze of towers. Strategize in the build mode by carefully selecting various types of alien towers or throw yourself right into the heat of the battle.

Similarity 76%
Price 19.99€
Rating 8.8
Release 30 Aug 2017

Shadowgrounds

Shadowgrounds breathes fresh air into the action genre with explosive combat sequences, an innovative weapon upgrade system, and an intriguing storyline. The adrenaline-pumping, top-down gameplay and audiovisual fireworks set the scene for this new action experience which also includes single computer (split keyboard or joystick) co-op...

Similarity 76%
Price -80% 1.00€
Rating 7.8
Release 08 May 2006

Solstice Chronicles: MIA

In this 2-player twin-stick shooter, use a friendly drone for a game-changing abilities. Survive waves, upgrade, and uncover the mystery in this cooperative, action-packed experience.

Similarity 76%
Price 12.49€
Rating 7.0
Release 26 Jul 2017

Alien Breed 3: Descent

Experience the final explosive chapter in the Alien Breed series and uncover the horrifying truth surrounding the existence of the Breed. Launch discount good thru Nov. 24 10am PST.

Similarity 75%
Price -88% 1.20€
Rating 7.1
Release 17 Nov 2010

Mars: War Logs

An Intense Cyberpunk Rpg On the Red Planet! Mars War Logs takes you to Mars, nearly a century after the cataclysm that threw the planet and its colonists into chaos. Water has become the most precious resource on the arid red planet, with a few companies fighting a perpetual war for its control.

Similarity 72%
Price -80% 0.99€
Rating 7.3
Release 26 Apr 2013

Alien Breed: Impact

Experience the explosive science fiction arcade-shooter that resurrects a much revered franchise in an epic single player and co-op multiplayer campaign.

Similarity 70%
Price 8.99€
Rating 7.2
Release 03 Jun 2010

Sanctum 2

Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

Similarity 69%
Price 14.79€
Rating 8.8
Release 15 May 2013

Alien Breed 2: Assault

Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series.

Similarity 69%
Price -90% 0.99€
Rating 6.7
Release 22 Sep 2010

STAR WARS™ Battlefront

The STAR WARS™ Battlefront™ Ultimate Edition includes the STAR WARS™ Battlefront™ Deluxe Edition as well as the STAR WARS™ Battlefront™ Season Pass.

Similarity 68%
Price 19.99€
Rating 7.6
Release 11 Jun 2020

Livelock

Livelock is a co-operative top-down shooter where you play solo or with up to two allies to break the cycle of infinite war between machines. As one of the remaining Capital Intellects, your role is to unlock Eden and revive humanity.

Similarity 68%
Price -89% 1.08€
Rating 7.6
Release 30 Aug 2016

Aliens: Colonial Marines Collection

You & your friends are the deadliest killers in the galaxy – the US Colonial Marines. It’s up to you to not just survive, but wipe out the Xeno infestation.

Similarity 67%
Price 29.99€
Rating 6.0
Release 01 May 2012

From Space

From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun!

Similarity 66%
Price -93% 1.00€
Rating 6.6
Release 03 Nov 2022

STAR WARS™ Battlefront II (Classic, 2005)

Join the rise of Darth Vader’s elite 501st Legion of Stormtroopers as you fight through an all new story-based saga where every action you take impacts the battlefront and, ultimately, the fate of the Star Wars galaxy.

Similarity 66%
Price 9.75€
Rating 9.3
Release 08 Jul 2009

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 66%
Price -63% 3.60€
Rating 8.6
Release 15 Apr 2011

Red Faction®: Armageddon™

Red Faction: Armageddon Path to War includes 4 new missions, 2 unlockable items and 10 new achievements!

Similarity 66%
Price 19.99€
Rating 7.1
Release 06 Jun 2011

Dead Space™ 2

Three years after the Necromorph infestation aboard the USS Ishimura, Isaac Clarke awakens from a coma, confused, disoriented, and on a space station called The Sprawl. Explore this world and its zero-g environments to discover the truth about the Unitology and its role in the Necromorph epidemic.

Similarity 66%
Price 19.99€
Rating 9.2
Release 27 Jan 2011

STAR WARS™ Republic Commando™

You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.

Similarity 66%
Price 9.75€
Rating 9.3
Release 08 Jul 2009

Halo Wars: Definitive Edition

Halo Wars: Definitive Edition is an enhanced version of the real-time strategy classic, Halo Wars, updated to run natively on PC. Halo Wars: Definitive Edition includes improved graphics, new achievements and all of the DLC created for the landmark real-time strategy game.

Similarity 65%
Price 19.99€
Rating 8.8
Release 20 Apr 2017

The Bureau: XCOM Declassified

The year is 1962 and the Cold War has the nation gripped by fear.  A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.

Similarity 65%
Price -95% 1.00€
Rating 6.9
Release 22 Aug 2013

Silica

Silica blends FPS and RTS in epic, photorealistic battles. Choose to fight on the ground or command from above as humans or aliens. Dive into thrilling multiplayer combat or master strategic command. Are you ready to survive and conquer?

Similarity 64%
Price 19.99€
Rating 7.4
Release 03 May 2023

RUINER

RUINER is a brutal action shooter set in the year 2091 in the cyber metropolis Rengkok. A wired psychopath lashes out against a corrupt system to uncover the truth and retrieve his kidnapped brother under the guidance of a secretive hacker friend.

Similarity 64%
Price -86% 2.82€
Rating 8.7
Release 26 Sep 2017

Fortified

Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology.

Similarity 64%
Price 14.99€
Rating 7.2
Release 03 Feb 2016

Most played games like Halo: Spartan Strike on Steam

Take a look at the top games like Halo: Spartan Strike that are currently attracting the largest player bases on the Steam platform, as of April 15th 2025.

1. HELLDIVERS™ 2

Similarity 55% The Galaxy’s Last Line of Offence. Enlist in the Helldivers and join the fight for freedom across a hostile galaxy in a fast, frantic, and ferocious third-person shooter. HELLDIVERS™ 2 is a online co-op, pve and third-person shooter game developed by Arrowhead Game Studios and published by PlayStation Publishing LLC. Released on February 08th 2024 has received 987,024 reviews of which 752,293 were positive and 234,731 were negative resulting in a rating of 7.6 out of 10. The game has hit the top spot as the #1 most played game like Halo: Spartan Strike, thanks to its 44,372 peak concurrent players over the last day.
7.6
752,293
234,731

44,372
players

2. Space Engineers

Similarity 53% 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. While seeing 4,309 players online at once in the last 24 hours, this game is currently ranked #2 among games like Halo: Spartan Strike based on player count.
8.7
116,631
15,096

4,309
players

3. Halo: The Master Chief Collection

Similarity 63% The Master Chief’s iconic journey includes six games, built for PC and collected in a single integrated experience. Whether you’re a long-time fan or meeting Spartan 117 for the first time, The Master Chief Collection is the definitive Halo gaming experience. Halo: The Master Chief Collection is a great soundtrack, fps and classic game developed by 343 Industries, Splash Damage, Ruffian Games, Bungie and Saber Interactive and published by Xbox Game Studios. Released on December 03rd 2019 has received 239,857 reviews of which 221,654 were positive and 18,203 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 4,015 players online at once in the last 24 hours, this game is currently ranked #3 among games like Halo: Spartan Strike based on player count.
9.1
221,654
18,203

4,015
players

4. Half-Life 2

Similarity 59% Reawakened from stasis in the occupied metropolis of City 17, Gordon Freeman is joined by Alyx Vance as he leads a desperate human resistance. Experience the landmark first-person shooter packed with immersive world-building, boundary-pushing physics, and exhilarating combat. Half-Life 2 is a fps, action and sci-fi game developed and published by Valve. Released on November 16th 2004 has received 241,625 reviews of which 235,834 were positive and 5,791 were negative resulting in an impressive rating of 9.7 out of 10. With 2,943 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Halo: Spartan Strike.
9.7
235,834
5,791

2,943
players

5. Call of Duty®: Black Ops III

Similarity 54% Call of Duty®: Black Ops III Zombies Chronicles Edition includes the full base game plus the Zombies Chronicles content expansion. Call of Duty®: Black Ops III is a multiplayer, zombies and fps game developed by Treyarch and Aspyr (Mac) and published by Aspyr (Mac) and Activision. Released on November 05th 2015 has received 212,926 reviews of which 179,328 were positive and 33,598 were negative resulting in a rating of 8.3 out of 10. With 2,821 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Halo: Spartan Strike.
8.3
179,328
33,598

2,821
players

6. Halo Infinite

Similarity 57% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,206 reviews of which 123,005 were positive and 53,201 were negative resulting in a rating of 6.9 out of 10. With 2,444 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Halo: Spartan Strike.
6.9
123,005
53,201

2,444
players

7. METAL GEAR SOLID V: THE PHANTOM PAIN

Similarity 56% Ushering in a new era for the METAL GEAR franchise with cutting-edge technology powered by the Fox Engine, METAL GEAR SOLID V: The Phantom Pain, will provide players a first-rate gaming experience as they are offered tactical freedom to carry out open-world missions. METAL GEAR SOLID V: THE PHANTOM PAIN is a stealth, open world and action game developed and published by KONAMI. Released on September 01st 2015 has received 98,930 reviews of which 90,725 were positive and 8,205 were negative resulting in an impressive rating of 9.0 out of 10. With 2,411 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Halo: Spartan Strike.
9.0
90,725
8,205

2,411
players

8. DOOM Eternal

Similarity 52% Hell’s armies have invaded Earth. Become the Slayer in an epic single-player campaign to conquer demons across dimensions and stop the final destruction of humanity. The only thing they fear... is you. DOOM Eternal is a fps, action and gore game developed by id Software and published by Bethesda Softworks. Released on March 19th 2020 has received 202,451 reviews of which 184,508 were positive and 17,943 were negative resulting in an impressive rating of 9.0 out of 10. With 2,163 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Halo: Spartan Strike.
9.0
184,508
17,943

2,163
players

9. STAR WARS™ Empire at War - Gold Pack

Similarity 55% Command or corrupt an entire galaxy in the definitive Star Wars strategy collection. It is a time of galactic civil war. Will you take up the reins of the Rebellion, assume control of the Empire, or rule the Star Wars Underworld? STAR WARS™ Empire at War - Gold Pack is a strategy, rts and space game developed by Petroglyph and published by LucasArts, Lucasfilm and Disney. Released on May 25th 2010 has received 38,771 reviews of which 37,851 were positive and 920 were negative resulting in an impressive rating of 9.6 out of 10. With 1,987 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Halo: Spartan Strike.
9.6
37,851
920

1,987
players

10. Tom Clancy's Ghost Recon® Wildlands

Similarity 52% Create a team with up to 3 friends in Tom Clancy’s Ghost Recon® Wildlands and enjoy the ultimate military shooter experience set in a massive, dangerous, and responsive open world. Tom Clancy's Ghost Recon® Wildlands is a open world, shooter and co-op game developed by Ubisoft Paris, Ubisoft Annecy, Ubisoft Bucharest, Ubisoft Montpellier, Ubisoft Milan, Reflections and Ubisoft Belgrade and published by Ubisoft. Released on March 06th 2017 has received 95,437 reviews of which 76,214 were positive and 19,223 were negative resulting in a rating of 7.9 out of 10. With 1,909 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Halo: Spartan Strike.
7.9
76,214
19,223

1,909
players

Best deals on games like Halo: Spartan Strike on Steam

Discover fantastic savings with the best discounts on a variety of games like Halo: Spartan Strike available on Steam right now, updated on April 15th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Halo: Spartan Strike.

1. Battlestar Galactica Deadlock

Similarity 54% 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? Battlestar Galactica Deadlock is a strategy, space and sci-fi game developed by Black Lab Games and published by Slitherine Ltd.. Released on August 31st 2017 has received 3,427 reviews of which 2,881 were positive and 546 were negative resulting in a rating of 8.1 out of 10. Featuring a massive 96% discount, this game currently holds the #1 spot in the best deals for games like Halo: Spartan Strike.
8.1
2,881
546

-96% 42.25€ 1.69€

2. The Bureau: XCOM Declassified

Similarity 65% The year is 1962 and the Cold War has the nation gripped by fear.  A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism. The Bureau: XCOM Declassified is a action, tactical and sci-fi game developed by 2K Marin and published by 2K. Released on August 22nd 2013 has received 11,742 reviews of which 8,252 were positive and 3,490 were negative resulting in a rating of 6.9 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like Halo: Spartan Strike.
6.9
8,252
3,490

-95% 20.00€ 1.00€

3. Homeworld Remastered Collection

Similarity 56% 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. Thanks to its incredible 94% discount, this game is now the #3 best deal in games like Halo: Spartan Strike.
8.6
11,934
1,570

-94% 33.33€ 2.00€

4. From Space

Similarity 66% From Space is a solo and co-op action-shooter for squads up to four players. Take on the challenge of liberating the earth from an alien infestation with your friends, using over-the-top weaponry in a post-apocalyptic world with awesomely stylized graphics. The apocalypse has never been so much fun! From Space is a action, co-op and online co-op game developed by Triangle Studios and published by Curve Games. Released on November 03rd 2022 has received 1,874 reviews of which 1,269 were positive and 605 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 93% discount, this title has earned the #4 position in the best deals for games like Halo: Spartan Strike.
6.6
1,269
605

-93% 14.29€ 1.00€

5. Marvel's Guardians of the Galaxy

Similarity 61% Fire up a wild ride across the cosmos with a fresh take on Marvel’s Guardians of the Galaxy. In this action-adventure game, you are Star-Lord leading the unpredictable Guardians from one explosion of chaos to the next. You got this. Probably. Marvel's Guardians of the Galaxy is a singleplayer, story rich and action game developed by Eidos-Montréal and published by Eidos Interactive Corp.. Released on October 26th 2021 has received 38,454 reviews of which 36,217 were positive and 2,237 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #5 position in the best deals for games like Halo: Spartan Strike.
9.2
36,217
2,237

-92% 62.38€ 4.99€

6. XCOM: Enemy Unknown

Similarity 53% The XCOM: Enemy Unknown - Slingshot Pack is Now Available! XCOM: Enemy Unknown is a turn-based strategy, tactical and strategy game developed by Firaxis Games and Feral Interactive (Linux) and published by Feral Interactive (Linux) and 2K. Released on October 11th 2012 has received 56,136 reviews of which 52,466 were positive and 3,670 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 92% discount, this title has earned the #6 position in the best deals for games like Halo: Spartan Strike.
9.2
52,466
3,670

-92% 18.75€ 1.50€

7. Scars Above

Similarity 52% Scars Above is a challenging sci-fi third-person action adventure shooter combining the rewarding feel of overcoming difficulty with a compelling and intricate story, set in a mysterious alien world to explore. Scars Above is a action, adventure and female protagonist game developed by Mad Head Games and published by Prime Matter. Released on February 28th 2023 has received 2,681 reviews of which 2,070 were positive and 611 were negative resulting in a rating of 7.5 out of 10. Currently offered at a significant 92% discount, this title has earned the #7 position in the best deals for games like Halo: Spartan Strike.
7.5
2,070
611

-92% 31.25€ 2.50€

8. Serious Sam 3: BFE

Similarity 57% Serious Sam 3: BFE is a prequel to the original indie fast action FPS and Game of the Year sensation - Serious Sam: The First Encounter! Serious Sam 3: BFE is a fps, action and co-op game developed by Croteam and published by Devolver Digital. Released on November 22nd 2011 has received 27,625 reviews of which 24,414 were positive and 3,211 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 91% discount, this title has earned the #8 position in the best deals for games like Halo: Spartan Strike.
8.7
24,414
3,211

-91% 29.33€ 2.64€

9. Alien Breed 2: Assault

Similarity 69% Can you survive the alien onslaught? Gamers across the world will now have a chance to play the next chapter in this high-budget, high-quality series. Alien Breed 2: Assault is a action, shooter and aliens game developed and published by Team17 Digital Ltd. Released on September 22nd 2010 has received 1,002 reviews of which 698 were positive and 304 were negative resulting in a rating of 6.7 out of 10. Currently offered at a significant 90% discount, this title has earned the #9 position in the best deals for games like Halo: Spartan Strike.
6.7
698
304

-90% 9.99€ 0.99€

10. Livelock

Similarity 68% Livelock is a co-operative top-down shooter where you play solo or with up to two allies to break the cycle of infinite war between machines. As one of the remaining Capital Intellects, your role is to unlock Eden and revive humanity. Livelock is a action, top-down shooter and co-op game developed by Tuque Games and published by Arc Games. Released on August 30th 2016 has received 832 reviews of which 662 were positive and 170 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 89% discount, this title has earned the #10 position in the best deals for games like Halo: Spartan Strike.
7.6
662
170

-89% 9.82€ 1.08€

Free games like Halo: Spartan Strike on Steam

Check out this fantastic list of free-to-play games like Halo: Spartan Strike you can enjoy on Steam right now, updated on April 15th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Halo: Spartan Strike.

1. Halo Infinite

Similarity 57% From one of gaming's most iconic sagas, Halo is bigger than ever. Featuring an expansive open-world campaign and a dynamic free to play multiplayer experience. Halo Infinite is a free to play, fps and multiplayer game developed by 343 Industries and published by Xbox Game Studios. Released on November 15th 2021 has received 176,206 reviews of which 123,005 were positive and 53,201 were negative resulting in a rating of 6.9 out of 10. With 2,444 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Halo: Spartan Strike.
6.9
123,005
53,201

2,444
players

2. Star Trek Online

Similarity 52% In Star Trek Online, the Star Trek universe appears for the first time on a truly massive scale. Players take the captain's chair as they command their own starship and crew. Explore strange new worlds, seek out new life and new civilizations, and boldly go where no one has gone before. Star Trek Online is a free to play, sci-fi and massively multiplayer game developed by Cryptic Studios and published by Arc Games. Released on January 31st 2012 has received 20,017 reviews of which 15,828 were positive and 4,189 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 1,184, this game has secured the #2 spot in the ranking of free games like Halo: Spartan Strike.
7.8
15,828
4,189

1,184
players

3. PlanetSide 2

Similarity 52% PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale. PlanetSide 2 is a free to play, fps and massively multiplayer game developed by Rogue Planet Games and published by Daybreak Game Company. Released on November 20th 2012 has received 73,438 reviews of which 59,495 were positive and 13,943 were negative resulting in a rating of 8 out of 10. Thanks to its free to play tag and a daily player base of 1,008, this game has secured the #3 spot in the ranking of free games like Halo: Spartan Strike.
8
59,495
13,943

1,008
players

4. SAS: Zombie Assault 4

Similarity 62% Purge the undead! Intense action-shooter with deep rpg elements, including upgradeable guns and armor, unique class skills, and class special abilities. Entire game can be played single player or as a 4-player online co-op game, including PvP events like Last Man Standing. SAS: Zombie Assault 4 is a free to play, zombies and multiplayer game developed and published by Ninja Kiwi. Released on October 16th 2017 has received 8,997 reviews of which 7,761 were positive and 1,236 were negative resulting in a rating of 8.4 out of 10. Attracting a solid base of 173 players due to its free access, this strategy game has achieved the #4 position in the best free games like Halo: Spartan Strike.
8.4
7,761
1,236

173
players

5. Classic Marathon

Similarity 56% From the team that brought you Aleph One, the classic sci-fi FPS Marathon from Bungie on Mac revived for modern hardware by the fan community. Classic Marathon is a fps, shooter and pvp game developed and published by Aleph One Developers. Released on May 10th 2024 has received 820 reviews of which 756 were positive and 64 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 143 players due to its free access, this strategy game has achieved the #5 position in the best free games like Halo: Spartan Strike.
8.7
756
64

143
players

6. AirMech

Similarity 56% 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 #6 spot among the most played free games like Halo: Spartan Strike.
8.2
8,960
1,694

47
players

7. The Lab

Similarity 53% Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free! The Lab is a free to play, vr and singleplayer game developed and published by Valve. Released on April 05th 2016 has received 6,325 reviews of which 6,011 were positive and 314 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #7 spot among the most played free games like Halo: Spartan Strike.
9.2
6,011
314

34
players

8. Alien Swarm

Similarity 81% Co-operative multiplayer game and complete code base available for free. Alien Swarm is a free to play, co-op and action game developed and published by Valve. Released on July 19th 2010 has received 21,231 reviews of which 20,142 were positive and 1,089 were negative resulting in an impressive rating of 9.3 out of 10. The game currently holds the #8 spot among the most played free games like Halo: Spartan Strike.
9.3
20,142
1,089

31
players

9. CS2D

Similarity 54% CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more. CS2D is a free to play, 2d and shooter game developed and published by Unreal Software. Released on November 15th 2017 has received 9,899 reviews of which 8,916 were positive and 983 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 Halo: Spartan Strike.
8.8
8,916
983

18
players

10. RED HOT VENGEANCE

Similarity 61% He had one rule: No killing women or children. When a hitman is double-crossed by his employer, he brings forth a night of carnage and bloodshed. RED HOT VENGEANCE is a free to play, violent and gore game developed and published by Bros Before Giraffes. Released on July 11th 2019 has received 3,394 reviews of which 3,261 were positive and 133 were negative resulting in an impressive rating of 9.2 out of 10. The game currently holds the #10 spot among the most played free games like Halo: Spartan Strike.
9.2
3,261
133

9
players