Games like ATOMEGA on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like ATOMEGA are available at the bottom of the page.
Filters & Lists
Serious Sam 4
Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners.
Blockland
Blockland is a non-linear sandbox game with no set goals, giving players the freedom to design and construct elaborate structures. Styled as a tiny minifigure, players build inside of the virtual world using bricks reminiscent of toy blocks.
Deadfall Adventures
Deadfall Adventures is an action-driven first-person shooter, spiced up with elements from action-adventure games. Become an adventurer, hunt for treasures, explore unknown regions of the world and rescue the damsel in distress from the clutches of enemies, both earthly and not-so-earthly.
Serious Sam Classics: Revolution
Serious Sam is a high-adrenaline arcade-action shooter heavily focused on frantic action. In a world where cyberpunk meets fantasy-fiction and advanced technology is mixed with black magic and psycho-powers, Sam travels through four beautiful worlds, confronting countless foes on his way to Mental's base.
No More Room in Hell
The chances of you surviving this all out war of society and the undead are slim to none. Already, there are millions of the walking dead shambling about, searching for food to eat. There's no known cure. One bite can possibly end it all for you. However, you aren't alone in this nightmare.
Cry of Fear
Cry of Fear is a psychological single-player and co-op horror game set in a deserted town filled with horrific creatures and nightmarish delusions. You play as a young man desperately searching for answers in the cold Scandinavian night, finding his way through the city as he slowly descends into madness.
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.
Serious Sam 2
Serious Sam 2 is a shot of adrenaline to the hearts of first-person shooter fans across the world. This is serious!
E.Y.E: Divine Cybermancy
In a dark Cyberpunk world, you (and up to 3 friends) wage war against the all-powerful Federation in this Source-powered FPS/RPG.
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.
Serious Sam 3: BFE
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 Classic: The Second Encounter
Serious Sam Classic: The Second Encounter is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month February 2002!
Serious Sam Classic: The First Encounter
Serious Sam is a high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Year 2001!
Serious Sam HD: The Second Encounter
Serious Sam HD: The Second Encounter is a visually upgraded and fully Steam supported remake of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS and Gamespot's Game of the Month!
Serious Sam HD: The First Encounter
Serious Sam HD: The First Encounter is a visually upgraded and fully Steam supported remake version of the original high-adrenaline single-play and 16-player co-operative arcade-action FPS which was Gamespot's Game of the Year 2001 and which scored overall of 87% on Metacritic!
PAYDAY™ The Heist
Take on the role of a hardened career criminal executing intense, dynamic heists in constant pursuit of the next “big score”
Nuclear Dawn
Explore war-torn post-apocalyptic landscapes and take fight against enemies using various weapons in this FPS/RTS hybrid.
Dystopia
Dystopia is a cyberpunk game with tense combat situations in a high-tech world spanned by computer networks. Playing as either Punk mercenaries, or Corporate security forces, the player will fight through the physical world to gain access, via jack-in terminals, to cyberspace.
Zombie Panic! Source
Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.
GROUND BRANCH
From one of the developers behind the original Rainbow Six® and Ghost Recon® games, comes a thinking-man's first-person shooter featuring in-depth character and weapon customization. Take your time. Think ahead. Get the job done.
Penguins Arena: Sedna's World
Penguins Arena is a thrilling and innovative First Penguin Shooter with quick, hectic rounds and where the magic of reincarnation, combined with the supernatural ability to return to the game as a ghost, ensures that your character has every chance to change your tribe's fate, even in the afterlife.
Natural Selection 2
A fast paced multiplayer shooter that pits aliens against humans in a strategic and action-packed struggle for survival!
The Ship: Murder Party
The Ship is a murder mystery multiplayer.
CASE: Online - Unofficial Fan Game
CASE: Online – An Unofficial Fan Game inspired by CASE 2: Animatronics Survival. Recapture the excitement of 2018’s multiplayer mode with up to 8 players, taking on roles as either animatronics or survivors!Most played games like ATOMEGA on Steam
Take a look at the top games like ATOMEGA that are currently attracting the largest player bases on the Steam platform, as of April 20th 2025.
1. Rust
Similarity 99% The only aim in Rust is to survive. Everything wants you to die - the island’s wildlife, other inhabitants, the environment, and other survivors. Do whatever it takes to last another night. Rust is a survival, crafting and multiplayer game developed and published by Facepunch Studios. Released on February 08th 2018 has received 1,210,131 reviews of which 1,055,970 were positive and 154,161 were negative resulting in a rating of 8.7 out of 10. The game has hit the top spot as the #1 most played game like ATOMEGA, thanks to its 110,898 peak concurrent players over the last day.
8.7
1,055,970
154,161
110,898
players
2. Crosshair X
Similarity 99% Overlay custom crosshairs on every game you play. Choose from thousands of unique crosshairs created by the Crosshair X community or design your own using the designer. Crosshair X is a action, indie and adventure game developed and published by CenterPoint Gaming. Released on August 17th 2020 has received 29,612 reviews of which 27,646 were positive and 1,966 were negative resulting in an impressive rating of 9.1 out of 10. While seeing 48,604 players online at once in the last 24 hours, this game is currently ranked #2 among games like ATOMEGA based on player count.
9.1
27,646
1,966
48,604
players
3. Garry's Mod
Similarity 99% Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play. Garry's Mod is a sandbox, moddable and multiplayer game developed by Facepunch Studios and published by Valve. Released on November 29th 2006 has received 1,150,066 reviews of which 1,113,171 were positive and 36,895 were negative resulting in an impressive rating of 9.6 out of 10. While seeing 21,699 players online at once in the last 24 hours, this game is currently ranked #3 among games like ATOMEGA based on player count.
9.6
1,113,171
36,895
21,699
players
4. Unturned
Similarity 96% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 553,929 reviews of which 505,358 were positive and 48,571 were negative resulting in an impressive rating of 9.1 out of 10. With 18,831 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like ATOMEGA.
9.1
505,358
48,571
18,831
players
5. Arma Reforger
Similarity 79% Experience authentic Cold War combat and join the struggle for the sprawling, mid-Atlantic island of Everon and its smaller, offshore territory, Arland – or take on the role of Game Master and create your very own scenarios for others to enjoy. Arma Reforger is a military, simulation and action game developed and published by Bohemia Interactive. Released on November 16th 2023 has received 27,305 reviews of which 20,433 were positive and 6,872 were negative resulting in a rating of 7.4 out of 10. With 14,881 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like ATOMEGA.
7.4
20,433
6,872
14,881
players
6. THE FINALS
Similarity 79% Join THE FINALS, the world-famous, free-to-play, combat-centered game show! Fight alongside your teammates in virtual arenas that you can alter, exploit, and even destroy. Build your own playstyle in this first-person shooter to win escalating tournaments and lasting fame. THE FINALS is a destruction, free to play and multiplayer game developed and published by Embark Studios. Released on December 07th 2023 has received 226,447 reviews of which 175,772 were positive and 50,675 were negative resulting in a rating of 7.7 out of 10. With 14,123 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like ATOMEGA.
7.7
175,772
50,675
14,123
players
7. SCUM
Similarity 82% Traverse punishing environments, looting, crafting and evading the constant threats to your life. The unprecedented levels of character customization and progression are your ultimate tools for survival. SCUM is a survival, open world survival craft and multiplayer game developed by Gamepires and published by Jagex Ltd. Released on August 29th 2018 has received 111,128 reviews of which 82,902 were positive and 28,226 were negative resulting in a rating of 7.4 out of 10. With 11,181 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like ATOMEGA.
7.4
82,902
28,226
11,181
players
8. No Man's Sky
Similarity 89% 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. With 9,655 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like ATOMEGA.
8.2
290,482
59,427
9,655
players
9. FragPunk
Similarity 79% FragPunk is a thrilling 5v5 hero shooter where Shard Cards allow you to break the rules of combat and ensure that no two rounds are ever the same. Get ready to unleash your skills! FragPunk is a fps, free to play and hero shooter game developed and published by Bad Guitar Studio. Released on March 06th 2025 has received 33,468 reviews of which 24,577 were positive and 8,891 were negative resulting in a rating of 7.2 out of 10. With 8,413 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like ATOMEGA.
7.2
24,577
8,891
8,413
players
10. Hell Let Loose
Similarity 99% 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 5,833 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like ATOMEGA.
8.2
112,491
24,034
5,833
players
Best deals on games like ATOMEGA on Steam
Discover fantastic savings with the best discounts on a variety of games like ATOMEGA available on Steam right now, updated on April 20th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like ATOMEGA.
1. Outlast 2
Similarity 89% Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it. Outlast 2 is a horror, psychological horror and survival horror game developed and published by Red Barrels. Released on April 24th 2017 has received 55,039 reviews of which 50,267 were positive and 4,772 were negative resulting in a rating of 9.0 out of 10. Featuring a massive 95% discount, this game currently holds the #1 spot in the best deals for games like ATOMEGA.
9.0
50,267
4,772
-95%
30.60€
1.53€
2. Warhammer: End Times - Vermintide
Similarity 89% Vermintide is an epic co-operative action combat adventure set in the End Times of the iconic Warhammer Fantasy world. Warhammer: End Times - Vermintide is a action, online co-op and co-op game developed and published by Fatshark. Released on October 23rd 2015 has received 21,040 reviews of which 16,839 were positive and 4,201 were negative resulting in a rating of 7.9 out of 10. Thanks to its incredible 95% discount, this game is now the #2 best deal in games like ATOMEGA.
7.9
16,839
4,201
-95%
29.20€
1.46€
3. The Blackout Club
Similarity 89% The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed. The Blackout Club is a horror, indie and co-op game developed and published by Question. Released on July 29th 2019 has received 2,828 reviews of which 2,202 were positive and 626 were negative resulting in a rating of 7.5 out of 10. Thanks to its incredible 93% discount, this game is now the #3 best deal in games like ATOMEGA.
7.5
2,202
626
-93%
30.43€
2.13€
4. Day of Infamy
Similarity 96% 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 22,060 reviews of which 18,188 were positive and 3,872 were negative resulting in a rating of 8.1 out of 10. Currently offered at a significant 89% discount, this title has earned the #4 position in the best deals for games like ATOMEGA.
8.1
18,188
3,872
-89%
12.64€
1.39€
5. Dude Simulator 3
Similarity 82% Dude Simulator 3 is an open world sandbox game. It is your friend’s birthday tomorrow. You have already bought him a present, now you only have to give it to him. But your friends lives in another city, quite far from you. Dude Simulator 3 is a simulation, indie and adventure game developed and published by Kiddy. Released on August 23rd 2019 has received 2,090 reviews of which 1,421 were positive and 669 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 86% discount, this title has earned the #5 position in the best deals for games like ATOMEGA.
6.6
1,421
669
-86%
4.99€
0.69€
6. Beyond The Wire
Similarity 99% Set in the muddy trenches of WW1, Beyond The Wire is a 50v50 multiplayer FPS that immerses players in the desperate & brutal circumstances of the Great War. Featuring an arsenal of historic weapons, ten massive maps, ten playable factions, era-specific tanks, & a brutal melee combat system. Beyond The Wire is a fps, war and world war i game developed by Redstone Interactive and published by Offworld. Released on August 31st 2022 has received 7,449 reviews of which 4,759 were positive and 2,690 were negative resulting in a rating of 6.3 out of 10. Currently offered at a significant 86% discount, this title has earned the #6 position in the best deals for games like ATOMEGA.
6.3
4,759
2,690
-86%
9.43€
1.32€
7. Serious Sam 3: BFE
Similarity 96% 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 27,644 reviews of which 24,428 were positive and 3,216 were negative resulting in a rating of 8.7 out of 10. Currently offered at a significant 85% discount, this title has earned the #7 position in the best deals for games like ATOMEGA.
8.7
24,428
3,216
-85%
29.33€
4.40€
8. Turbo Overkill
Similarity 96% Enter Paradise as Johnny Turbo—half-metal, half-human, all-murder machine. Clean up the streets with a chainsaw leg, 15+ weapons and your hovercar as you battle the rogue AI Syn, rival bounty hunters and cyberpunks aplenty. Apogee’s most outrageous FPS since Duke Nukem 3D. Good hunting, Sir! Turbo Overkill is a fps, boomer shooter and action game developed by Trigger Happy Interactive and published by Apogee Entertainment. Released on August 11th 2023 has received 6,350 reviews of which 6,035 were positive and 315 were negative resulting in an impressive rating of 9.2 out of 10. Currently offered at a significant 83% discount, this title has earned the #8 position in the best deals for games like ATOMEGA.
9.2
6,035
315
-83%
19.82€
3.37€
9. Serious Sam 4
Similarity 96% Serious Sam 4 reignites the classic FPS series in a high-powered prequel loaded with an explosive arsenal, intergalactic carnage, and perfectly timed one-liners. Serious Sam 4 is a action, gore and fps game developed by Croteam and published by Devolver Digital. Released on September 24th 2020 has received 15,985 reviews of which 13,334 were positive and 2,651 were negative resulting in a rating of 8.2 out of 10. Currently offered at a significant 83% discount, this title has earned the #9 position in the best deals for games like ATOMEGA.
8.2
13,334
2,651
-83%
39.12€
6.65€
10. CastleMiner Z
Similarity 99% CastleMiner Z is an infinite world filled with deep places to explore, and horrifying monsters to slay. Build structures out of blocks, craft weapons and tools from raw materials, and explore the vast and frightening world around you. CastleMiner Z is a open world survival craft, survival and zombies game developed and published by DigitalDNA Games LLC. Released on February 03rd 2014 has received 10,703 reviews of which 8,642 were positive and 2,061 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 83% discount, this title has earned the #10 position in the best deals for games like ATOMEGA.
7.9
8,642
2,061
-83%
5.89€
1.00€
Free games like ATOMEGA on Steam
Check out this fantastic list of free-to-play games like ATOMEGA you can enjoy on Steam right now, updated on April 20th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like ATOMEGA.
1. Unturned
Similarity 96% You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living. Unturned is a free to play, survival and zombies game developed and published by Smartly Dressed Games. Released on July 07th 2017 has received 553,929 reviews of which 505,358 were positive and 48,571 were negative resulting in an impressive rating of 9.1 out of 10. With 18,831 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like ATOMEGA.
9.1
505,358
48,571
18,831
players
2. THE FINALS
Similarity 79% Join THE FINALS, the world-famous, free-to-play, combat-centered game show! Fight alongside your teammates in virtual arenas that you can alter, exploit, and even destroy. Build your own playstyle in this first-person shooter to win escalating tournaments and lasting fame. THE FINALS is a destruction, free to play and multiplayer game developed and published by Embark Studios. Released on December 07th 2023 has received 226,447 reviews of which 175,772 were positive and 50,675 were negative resulting in a rating of 7.7 out of 10. Thanks to its free to play tag and a daily player base of 14,123, this game has secured the #2 spot in the ranking of free games like ATOMEGA.
7.7
175,772
50,675
14,123
players
3. FragPunk
Similarity 79% FragPunk is a thrilling 5v5 hero shooter where Shard Cards allow you to break the rules of combat and ensure that no two rounds are ever the same. Get ready to unleash your skills! FragPunk is a fps, free to play and hero shooter game developed and published by Bad Guitar Studio. Released on March 06th 2025 has received 33,468 reviews of which 24,577 were positive and 8,891 were negative resulting in a rating of 7.2 out of 10. Thanks to its free to play tag and a daily player base of 8,413, this game has secured the #3 spot in the ranking of free games like ATOMEGA.
7.2
24,577
8,891
8,413
players
4. STALCRAFT: X
Similarity 79% STALCRAFT: X is the largest open-world online game in the Chernobyl Exclusion Zone. Explore the world full of mutants and anomalies alone or with friends — unforgettable emotions guaranteed. STALCRAFT: X is a free to play, mmorpg and multiplayer game developed and published by EXBO. Released on December 09th 2022 has received 74,560 reviews of which 56,938 were positive and 17,622 were negative resulting in a rating of 7.6 out of 10. Attracting a solid base of 5,350 players due to its free access, this strategy game has achieved the #4 position in the best free games like ATOMEGA.
7.6
56,938
17,622
5,350
players
5. Crosshair V2
Similarity 86% Crosshair V2 is a crosshair overlay technology that improves aim, response time, and hip fire accuracy for gamers. Choose from a variety of sizes, shapes, and neon colors to find the crosshair that gives you the greatest advantage in your favorite game. Crosshair V2 is a utilities, shooter and action game developed and published by CenterPoint Gaming. Released on January 26th 2023 has received 7,848 reviews of which 7,066 were positive and 782 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 4,115 players due to its free access, this strategy game has achieved the #5 position in the best free games like ATOMEGA.
8.7
7,066
782
4,115
players
6. Enlisted
Similarity 79% In Enlisted, you are not only commanding a single soldier, but an entire squad! This MMO squad based shooter recreates the key battles of the bloodiest war of the 20th century, with hundreds of soldiers, tanks and aircraft taking part in each battle. Enlisted is a fps, world war ii and multiplayer game developed by Darkflow Software and published by Gaijin Network Ltd. Released on July 16th 2024 has received 25,534 reviews of which 20,479 were positive and 5,055 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 3,804 players due to its free access, this strategy game has achieved the #6 position in the best free games like ATOMEGA.
7.9
20,479
5,055
3,804
players
7. SCP: Secret Laboratory
Similarity 96% Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape. SCP: Secret Laboratory is a free to play, multiplayer and horror game developed and published by Northwood Studios. Released on December 29th 2017 has received 211,312 reviews of which 193,314 were positive and 17,998 were negative resulting in an impressive rating of 9.0 out of 10. Attracting a solid base of 3,262 players due to its free access, this strategy game has achieved the #7 position in the best free games like ATOMEGA.
9.0
193,314
17,998
3,262
players
8. Aimlabs
Similarity 96% Aimlabs is the aim trainer of choice for over 40 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game! Aimlabs is a free to play, fps and shooter game developed and published by State Space Labs and Inc.. Released on June 16th 2023 has received 84,332 reviews of which 79,517 were positive and 4,815 were negative resulting in an impressive rating of 9.3 out of 10. Attracting a solid base of 2,908 players due to its free access, this strategy game has achieved the #8 position in the best free games like ATOMEGA.
9.3
79,517
4,815
2,908
players
9. Mini Royale
Similarity 99% Brace yourself for an action-packed shooter experience in Mini Royale! Battle as green army toy soldiers in a massive kids' bedroom, fighting for survival in modes like Battle Royale, Deathmatch, and more—where only the strongest players or teams claim victory. Mini Royale is a battle royale, shooter and multiplayer game developed and published by IndigoBlue. Released on March 27th 2025 has received 1,876 reviews of which 1,214 were positive and 662 were negative resulting in a rating of 6.3 out of 10. Attracting a solid base of 1,643 players due to its free access, this strategy game has achieved the #9 position in the best free games like ATOMEGA.
6.3
1,214
662
1,643
players
10. Pixel Gun 3D: PC Edition
Similarity 79% The legendary mobile multiplayer FPS Pixel Gun 3D comes to PC! Experience an enhanced world of colorful, blocky action. Featuring dozens of game modes and maps, 1500+ guns plus cross-platform multiplayer and progression. Pixel Gun 3D: PC Edition is a pvp, pixel graphics and multiplayer game developed and published by Cubic Games Studio. Released on April 02nd 2024 has received 37,390 reviews of which 24,872 were positive and 12,518 were negative resulting in a rating of 6.6 out of 10. Attracting a solid base of 1,525 players due to its free access, this strategy game has achieved the #10 position in the best free games like ATOMEGA.
6.6
24,872
12,518
1,525
players