Games like Containment Initiative on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Containment Initiative are available at the bottom of the page.
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UNLOVED
Based on the community award-winning Doom2 mod with the same name by the same creator, UNLOVED is reimagined in the Unreal Engine 4 to bring forth the unspeakable terror in new ways. Play coop with your friends, increase your skills, mod your weapons and face the horror that this unearthly place holds...
STAR WARS™: Dark Forces Remaster
The evil Empire is currently creating a doomsday army behind a veil of secrecy. However, they are no match for the Rebel Alliance's covert operations division. Your mission is to infiltrate the Empire and put an end to their plans for terror and domination.
3D Aim Trainer
The #1 Aim Trainer and one of the most popular free pc games is now available on Steam. The best aim practice solution for FPS and TPS games, with top analytics helping you monitor your improvement for the most vital skills of aiming. Level up your aim for free.
Painkiller: Black Edition
Painkiller Black Edition includes the expansion pack Battle Out of Hell, featuring 10 additional single-player levels and many new villains.
Half-Life: Blue Shift
Made by Gearbox Software and originally released in 2001 as an add-on to Half-Life, Blue Shift is a return to the Black Mesa Research Facility in which you play as Barney Calhoun, the security guard sidekick who helped Gordon out of so many sticky situations.
BioShock® 2
Set approximately 10 years after the events of the original BioShock, the halls of Rapture once again echo with sins of the past. Along the Atlantic coastline, a monster has been snatching little girls and bringing them back to the undersea city of Rapture.
BioShock™ 2 Remastered
In BioShock 2, you step into the boots of the most iconic denizen of Rapture, the Big Daddy, as you explore through the decrepit and beautiful fallen city, chasing an unseen foe in search of answers and your own survival.
Blood Trail
You are Wendigo. A hard-hearted contract killer tasked with annihilating a fanatical cult. With your trusted arsenal at the ready, experience what has been called "The most violent game in VR". EARLY ACCESS includes RAID, ARENA and SANDBOX modes with a story campaign and much more on the way.
Pirate Fighting Simulator
Pirate Fighting Simulator is a free multiplayer PVP game developed in UE5 in which you fight other players using typical pirate weaponry.
Call of Duty: World at War
Call of Duty is back, redefining war like you've never experienced before. Building on the Call of Duty 4®: Modern Warfare engine, Call of Duty: World at War immerses players into the most gritty and chaotic WWII combat ever experienced.
Dead Effect 2
Dead Effect 2 is the newest addition to the acclaimed Dead Effect franchise. This action sci-fi shooter is looking to push the boundaries of first-person shooters to new levels with slick graphics, rich narrative and RPG elements.
Squad
Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building.
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!
Quake II
You are humanity’s last hope to stop the Strogg, a hostile alien race waging war against Earth. Play this military sci-fi FPS, now upgraded for modern platforms with improved visuals, new campaign content, online multiplayer/co-op, and more.
Pixel Strike 3D
Pixel Strike 3D is a Multiplayer First-Person Shooter that features fast-paced gameplay and a wide variety of player customization. Battle friends and foes from all around the world in over 20 unique game modes, with over 70 available weapons.
Wrack
Wrack is all about action - spectacular action! The addictive kill chain system encourages you to mow down as many enemies in a short period of time as possible. No hiding - keep your chain going by getting out there and kicking some alien ass!
Tom Clancy's Rainbow Six® Vegas 2
Tom Clancy's Rainbow Six® Vegas 2 - the sequel to the award-winning next-generation first-person shooter - returns to Sin City. Tom Clancy's Rainbow Six Vegas 2 is your last chance to rescue America's sexiest city from an escalating terrorist siege that will force you into heart-pounding action from beginning to end.
Rise of Liberty
Rise of Liberty is a FPS single-player massive Revolutionary War battle simulator. Fire deafening cannons into the thick of the battle, stand in line formation and fire devastating volleys into the enemy. Gather your men for these monumental battles and defeat the enemy!
Call Of Unity
Soldier Unity prepare for battle! Grab a weapon from the arsenal and go conquer Unity's battlefields!
Most played games like Containment Initiative on Steam
Take a look at the top games like Containment Initiative that are currently attracting the largest player bases on the Steam platform, as of June 16th 2025.
1. Counter-Strike 2
Similarity 47% For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2. Counter-Strike 2 is a fps, shooter and multiplayer game developed and published by Valve. Released on August 21st 2012 has received 8,815,087 reviews of which 7,642,084 were positive and 1,173,003 were negative resulting in a rating of 8.6 out of 10. The game has hit the top spot as the #1 most played game like Containment Initiative, thanks to its 755,540 peak concurrent players over the last day.
8.6
7,642,084
1,173,003
755,540
players
2. Left 4 Dead 2
Similarity 48% Set in the zombie apocalypse, Left 4 Dead 2 (L4D2) is the highly anticipated sequel to the award-winning Left 4 Dead, the #1 co-op game of 2008. This co-operative action horror FPS takes you and your friends through the cities, swamps and cemeteries of the Deep South, from Savannah to New Orleans across five expansive campaigns. Left 4 Dead 2 is a zombies, co-op and fps game developed and published by Valve. Released on November 16th 2009 has received 963,983 reviews of which 940,221 were positive and 23,762 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 30,930 players online at once in the last 24 hours, this game is currently ranked #2 among games like Containment Initiative based on player count.
9.7
940,221
23,762
30,930
players
3. Arma Reforger
Similarity 42% 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 30,623 reviews of which 23,326 were positive and 7,297 were negative resulting in a rating of 7.5 out of 10. While seeing 12,733 players online at once in the last 24 hours, this game is currently ranked #3 among games like Containment Initiative based on player count.
7.5
23,326
7,297
12,733
players
4. Splitgate 2
Similarity 45% Splitgate 2 is the only free-to-play shooter with portals, delivering next-level gunplay, fluid movement, and a constantly evolving experience, featuring a new Battle Royale where you can portal between unique worlds. Welcome to the future of sport. Splitgate 2 is a shooter, free to play and multiplayer game developed and published by 1047 Games. Released on May 22nd 2025 has received 14,530 reviews of which 8,990 were positive and 5,540 were negative resulting in a rating of 6.1 out of 10. With 12,472 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Containment Initiative.
6.1
8,990
5,540
12,472
players
5. Counter-Strike: Source
Similarity 51% Counter-Strike: Source blends Counter-Strike's award-winning teamplay action with the advanced technology of Source™ technology. Counter-Strike: Source is a shooter, fps and action game developed and published by Valve. Released on November 01st 2004 has received 182,234 reviews of which 175,426 were positive and 6,808 were negative resulting in an impressive rating of 9.5 out of 10. With 11,527 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Containment Initiative.
9.5
175,426
6,808
11,527
players
6. Squad
Similarity 44% Squad is a tactical FPS that provides authentic combat experiences through teamwork, communication, and realistic combat. It bridges the gap between arcade shooter and military realism with 100-player battles, combined-arms warfare, and base building. Squad is a military, realistic and fps game developed and published by Offworld. Released on September 23rd 2020 has received 210,551 reviews of which 175,088 were positive and 35,463 were negative resulting in a rating of 8.2 out of 10. With 9,033 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Containment Initiative.
8.2
175,088
35,463
9,033
players
7. Counter-Strike
Similarity 49% Play the world's number 1 online action game. Engage in an incredibly realistic brand of terrorist warfare in this wildly popular team-based game. Ally with teammates to complete strategic missions. Take out enemy sites. Rescue hostages. Your role affects your team's success. Your team's success affects your role. Counter-Strike is a action, fps and multiplayer game developed and published by Valve. Released on November 01st 2000 has received 250,245 reviews of which 243,818 were positive and 6,427 were negative resulting in an impressive rating of 9.6 out of 10. With 6,697 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Containment Initiative.
9.6
243,818
6,427
6,697
players
8. Hell Let Loose
Similarity 44% 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 137,677 reviews of which 113,447 were positive and 24,230 were negative resulting in a rating of 8.2 out of 10. With 5,403 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Containment Initiative.
8.2
113,447
24,230
5,403
players
9. Ready or Not
Similarity 57% Ready or Not is an intense, tactical, first-person shooter that depicts a modern-day world in which SWAT police units are called to defuse hostile and confronting situations. Ready or Not is a tactical, realistic and fps game developed by and published by Void Interactive. Released on December 13th 2023 has received 236,196 reviews of which 210,654 were positive and 25,542 were negative resulting in a rating of 8.8 out of 10. With 5,190 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Containment Initiative.
8.8
210,654
25,542
5,190
players
10. Call of Duty®: Black Ops III
Similarity 52% 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 215,026 reviews of which 181,306 were positive and 33,720 were negative resulting in a rating of 8.4 out of 10. With 5,173 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Containment Initiative.
8.4
181,306
33,720
5,173
players
Best deals on games like Containment Initiative on Steam
Discover fantastic savings with the best discounts on a variety of games like Containment Initiative available on Steam right now, updated on June 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Containment Initiative.
1. Overload
Similarity 45% A new six-degree-of-freedom shooter with intuitive controls, amazing lighting and graphics. From the creators of Descent, Overload is the best zero-gravity robot-blasting combat ever. Overload is a action, 6dof and fps game developed and published by Revival Productions and LLC. Released on May 31st 2018 has received 2,022 reviews of which 1,903 were positive and 119 were negative resulting in a rating of 9.0 out of 10. Featuring a massive 98% discount, this game currently holds the #1 spot in the best deals for games like Containment Initiative.
9.0
1,903
119
-98%
24.99€
0.59€
2. Fashion Police Squad
Similarity 54% Even at this moment, our fashionable city is under assault. Baggy pants, dull suits, sightings of socks with sandals. A message needs to be sent, and it needs to be sent in style... Time to serve some good ol' Fashion Justice! Fashion Police Squad is a boomer shooter, fps and arena shooter game developed by Mopeful Games and published by No More Robots. Released on August 15th 2022 has received 1,382 reviews of which 1,216 were positive and 166 were negative resulting in a rating of 8.4 out of 10. Thanks to its incredible 98% discount, this game is now the #2 best deal in games like Containment Initiative.
8.4
1,216
166
-98%
19.50€
0.41€
3. ShootMania Storm
Similarity 53% ShootMania the FPS “Powered By Players”ShootMania Storm is revolutionizing the multiplayer FPS by adding a community dimension and unlimited replayability. Developed by the Nadeo studio, renowned for community racing game, TrackMania, ShootMania Storm boasts quick-fire matches and epic battles, where only your talent will distinguish you... ShootMania Storm is a action, shooter and fps game developed by Nadeo and published by Ubisoft. Released on April 10th 2013 has received 854 reviews of which 729 were positive and 125 were negative resulting in a rating of 8.1 out of 10. Thanks to its incredible 98% discount, this game is now the #3 best deal in games like Containment Initiative.
8.1
729
125
-98%
19.99€
0.46€
4. F.E.A.R. 3
Similarity 49% F.E.A.R. 3 delivers all the hallmarks that define the F.E.A.R. brand: terrifying paranormal experience, frenetic combat and a dramatic storyline. F.E.A.R. 3 is a fps, horror and co-op game developed by Day 1 Studios and published by Warner Bros. Interactive Entertainment. Released on June 21st 2011 has received 12,758 reviews of which 9,070 were positive and 3,688 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 98% discount, this title has earned the #4 position in the best deals for games like Containment Initiative.
7.0
9,070
3,688
-98%
19.99€
0.45€
5. Alien Rage - Unlimited
Similarity 56% Unleash a fury of powerful weapons as you blast your way through armies of Alien forces hell-bent on taking you down! Battle through 14 intense levels and prepare to face a barrage of beastly-sized bosses that will test your every skill. Each of your 10 weapons comes with two firing modes and you’ll need all of them! Alien Rage - Unlimited is a action, shooter and fps game developed and published by CI Games. Released on September 24th 2013 has received 3,455 reviews of which 2,334 were positive and 1,121 were negative resulting in a rating of 6.6 out of 10. Currently offered at a significant 98% discount, this title has earned the #5 position in the best deals for games like Containment Initiative.
6.6
2,334
1,121
-98%
19.99€
0.54€
6. Enemy Front
Similarity 45% ENEMY FRONT is the first truly modern WW2 FPS, featuring stunning visuals, open-ended levels and a richly interactive combat experience that breaks out of the standard model of highly linear scripted FPS experiences, giving the player full freedom to own their playing style. Enemy Front is a action, fps and world war ii game developed and published by CI Games. Released on June 10th 2014 has received 5,436 reviews of which 3,599 were positive and 1,837 were negative resulting in a rating of 6.5 out of 10. Currently offered at a significant 98% discount, this title has earned the #6 position in the best deals for games like Containment Initiative.
6.5
3,599
1,837
-98%
19.99€
0.53€
7. Syndrome
Similarity 52% Syndrome, a sci-fi survival horror game that places you in a living hell inside a doomed starship. Find out what happened to your lost crew. Run. Hide. Fight. Survive. Syndrome is a horror, fps and survival horror game developed by Camel 101 and published by Camel 101 and WhisperGames. Released on October 06th 2016 has received 344 reviews of which 221 were positive and 123 were negative resulting in a rating of 6.2 out of 10. Currently offered at a significant 98% discount, this title has earned the #7 position in the best deals for games like Containment Initiative.
6.2
221
123
-98%
19.99€
0.51€
8. The Darkness II
Similarity 46% An intense first person shooter that delivers a twisted and gripping narrative of tragedy, modern crime drama, and supernatural horror. The Darkness II is a fps, action and gore game developed by Digital Extremes and published by 2K. Released on February 09th 2012 has received 19,772 reviews of which 18,121 were positive and 1,651 were negative resulting in a rating of 9.0 out of 10. Currently offered at a significant 97% discount, this title has earned the #8 position in the best deals for games like Containment Initiative.
9.0
18,121
1,651
-97%
29.99€
1.07€
9. GOAT OF DUTY
Similarity 42% Goat of Duty is a fast-paced multiplayer shooter where goats armed to the horns bleat face to face in a relentless deathmatch. Ram and troll your friends, own the craziest goatstumes, and put your skills to the test in the quirkiest FPS ever. Are you ready to become the GOAT of goats? GOAT OF DUTY is a early access, fps and multiplayer game developed by 34BigThings srl and published by 🚀 Raiser Games. Released on July 10th 2019 has received 3,520 reviews of which 3,050 were positive and 470 were negative resulting in a rating of 8.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #9 position in the best deals for games like Containment Initiative.
8.4
3,050
470
-97%
9.99€
0.32€
10. Battlezone Gold Edition
Similarity 45% Strap into the cockpit of the Cobra – the most powerful tank ever built – and experience first-person tank combat across neon-scarred sci-fi landscapes in an explosive campaign for 1-4 players – now playable with or without a VR device! Battlezone Gold Edition is a action, vr and tanks game developed and published by Rebellion. Released on May 11th 2017 has received 435 reviews of which 341 were positive and 94 were negative resulting in a rating of 7.4 out of 10. Currently offered at a significant 97% discount, this title has earned the #10 position in the best deals for games like Containment Initiative.
7.4
341
94
-97%
34.99€
1.18€
Free games like Containment Initiative on Steam
Check out this fantastic list of free-to-play games like Containment Initiative you can enjoy on Steam right now, updated on June 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Containment Initiative.
1. Counter-Strike 2
Similarity 47% For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2. Counter-Strike 2 is a fps, shooter and multiplayer game developed and published by Valve. Released on August 21st 2012 has received 8,815,087 reviews of which 7,642,084 were positive and 1,173,003 were negative resulting in a rating of 8.6 out of 10. With 755,540 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Containment Initiative.
8.6
7,642,084
1,173,003
755,540
players
2. Splitgate 2
Similarity 45% Splitgate 2 is the only free-to-play shooter with portals, delivering next-level gunplay, fluid movement, and a constantly evolving experience, featuring a new Battle Royale where you can portal between unique worlds. Welcome to the future of sport. Splitgate 2 is a shooter, free to play and multiplayer game developed and published by 1047 Games. Released on May 22nd 2025 has received 14,530 reviews of which 8,990 were positive and 5,540 were negative resulting in a rating of 6.1 out of 10. Thanks to its free to play tag and a daily player base of 12,472, this game has secured the #2 spot in the ranking of free games like Containment Initiative.
6.1
8,990
5,540
12,472
players
3. Aimlabs
Similarity 45% 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 Statespace. 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. Thanks to its free to play tag and a daily player base of 3,205, this game has secured the #3 spot in the ranking of free games like Containment Initiative.
9.3
79,517
4,815
3,205
players
4. Enlisted
Similarity 45% 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 28,163 reviews of which 22,507 were positive and 5,656 were negative resulting in a rating of 7.9 out of 10. Attracting a solid base of 2,742 players due to its free access, this strategy game has achieved the #4 position in the best free games like Containment Initiative.
7.9
22,507
5,656
2,742
players
5. Combat Master: Season 4
Similarity 52% Join fast-paced action-packed combat. Play Combat Master -- AAA experience on any hardware. Best-in-class multiplayer gunfight. Next-level extreme performance. Lightning-speed loading time and a whole lot more. Combat Master: Season 4 is a fps, multiplayer and action game developed and published by Alfa Bravo Inc. Released on April 21st 2023 has received 45,639 reviews of which 40,283 were positive and 5,356 were negative resulting in a rating of 8.7 out of 10. Attracting a solid base of 969 players due to its free access, this strategy game has achieved the #5 position in the best free games like Containment Initiative.
8.7
40,283
5,356
969
players
6. PlanetSide 2
Similarity 44% 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 73,694 reviews of which 59,598 were positive and 14,096 were negative resulting in a rating of 8.0 out of 10. Attracting a solid base of 764 players due to its free access, this strategy game has achieved the #6 position in the best free games like Containment Initiative.
8.0
59,598
14,096
764
players
7. Counter-Strike Nexon
Similarity 43% Counter-Strike Nexon is a Free to Play MMOFPS offering competitive PvP and PvE action including content from the original Counter-Strike and all new game modes, map creation function, weapons, and hordes of Zombies! Counter-Strike Nexon is a free to play, fps and zombies game developed by Valve and NEXON and published by NEXON. Released on October 07th 2014 has received 42,702 reviews of which 28,373 were positive and 14,329 were negative resulting in a rating of 6.6 out of 10. Attracting a solid base of 323 players due to its free access, this strategy game has achieved the #7 position in the best free games like Containment Initiative.
6.6
28,373
14,329
323
players
8. Black Squad
Similarity 45% Black Squad is a free-to-play military first-person-shooter. Players can master their skills and show off their strategies with a wide range of game maps, modes, and weapons to choose from. Join thousands of FPS players worldwide in one of the most played games on Steam! Black Squad is a free to play, fps and shooter game developed by VALOFE and NS STUDIO and published by VALOFE. Released on June 26th 2019 has received 81,714 reviews of which 62,042 were positive and 19,672 were negative resulting in a rating of 7.5 out of 10. Attracting a solid base of 197 players due to its free access, this strategy game has achieved the #8 position in the best free games like Containment Initiative.
7.5
62,042
19,672
197
players
9. Zula Global
Similarity 46% Zula is an intense free-to-play FPS in which you can play cooperatively with your teammates to overthrow the enemy side. You can enjoy new content weekly and receive gifts every day. Variety of maps and weapons from the real world so you can immerse yourself 100%. Zula Global is a free to play, fps and action game developed and published by Madbyte Games. Released on January 12th 2018 has received 7,595 reviews of which 5,310 were positive and 2,285 were negative resulting in a rating of 6.9 out of 10. Attracting a solid base of 161 players due to its free access, this strategy game has achieved the #9 position in the best free games like Containment Initiative.
6.9
5,310
2,285
161
players
10. America's Army: Proving Grounds
Similarity 45% America’s Army: Proving Grounds is the official game of the U.S. Army and part of the highly acclaimed America’s Army game series. This free military game focuses on small unit tactical maneuvers and puts you to the test in a wide variety of new America’s Army maps and AA fan favorites. America's Army: Proving Grounds is a free to play, fps and action game developed and published by U.S. Army. Released on August 29th 2013 has received 10,952 reviews of which 8,637 were positive and 2,315 were negative resulting in a rating of 7.7 out of 10. Attracting a solid base of 160 players due to its free access, this strategy game has achieved the #10 position in the best free games like Containment Initiative.
7.7
8,637
2,315
160
players