Games like Contagion on Steam
For those who prefer not to search, lists of the most played, top deals and best free games like Contagion are available at the bottom of the page.
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Killing Floor 2
In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem.
DayZ
How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story.
Hellbreach: Vegas
Hellbreach: Vegas is a Wave-based First-Person Shooter for 1-4 players, made with passion by a one man dev team! Set your loadout, kill, and earn cash. Take a spin on the various slot machines and level up to improve your survival chances. Are you ready to try your luck?
Back 4 Blood
Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action.
Killing Floor
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
Zombie Army Trilogy
The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2.
S.T.A.L.K.E.R.: Call of Pripyat
S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there.
Dead Island 2
A deadly virus is spreading across Los Angeles, turning its inhabitants into zombies. Bitten, infected, but more than just immune, uncover the truth behind the outbreak and discover who - or what - you are. Survive, evolve and become the ultimate Zombie Slayer.
Dying Light
First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected.
CastleMiner Z
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.
GTFO
GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together.
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.
Sker Ritual
An intense round-based zombie survival FPS, play solo or co-op. Shoot your way through relentless waves of vicious horrors with high-octane objectives, upgrading steampunk weapons, collecting Celtic God powers, and surviving the onslaught of the Quiet Ones.
Call of Duty® 4: Modern Warfare® (2007)
The new action-thriller from the award-winning team at Infinity Ward, the creators of the Call of Duty® series, delivers the most intense and cinematic action experience ever. Call of Duty 4: Modern Warfare arms gamers with an arsenal of advanced and powerful modern day firepower and transports them to the most treacherous hotspots...
Survive the Nights
Survive the Nights is a unique FPS survival game focusing on teamwork, fortification, creativity & strategy. Secure a structure or roam free, the choice is yours. Gameplay focuses on realistic survival, post zombie infestation. Prepare during the day for nightfall. How many nights will you survive?
S.T.A.L.K.E.R.: Shadow of Chernobyl
S.T.A.L.K.E.R.: Shadow of Chernobyl tells a story about survival in the Zone – a very dangerous place, where you fear not only the radiation, anomalies and deadly creatures, but other S.T.A.L.K.E.R.s, who have their own goals and wishes.
After the Fall®
From the team that brought you Arizona Sunshine® comes an epic VR action FPS with intense co-op gameplay at its core. Team up with friends and take on a hostile VR world filled with ferocious undead--mutated and twisted by the relentless cold.
Depth
Play as a shark or a diver in a dark aquatic world and overcome your enemies by employing cunning, teamwork, and stealth. Depth blends tension and visceral action as you team up against AI or be matched with other players in heart pounding combat.
Far Cry®
A tropical paradise seethes with hidden evil in Far Cry®, a cunningly detailed action shooter that pushes the boundaries of combat to shocking new levels. Freelance mariner Jack Carver is cursing the day he ever came to this island.
Dead Island: Riptide Definitive Edition
Welcome to the zombie apocalypse experience of a lifetime – more beautiful than ever. Caught in an epic zombie outbreak on the tropical island of Banoi, your only thought is: Survive!Most played games like Contagion on Steam
Take a look at the top games like Contagion that are currently attracting the largest player bases on the Steam platform, as of April 16th 2025.
1. DayZ
Similarity 70% How long can you survive a post-apocalyptic world? A land overrun with an infected "zombie" population, where you compete with other survivors for limited resources. Will you team up with strangers and stay strong together? Or play as a lone wolf to avoid betrayal? This is DayZ – this is your story. DayZ is a survival, open world and online co-op game developed and published by Bohemia Interactive. Released on December 13th 2018 has received 424,833 reviews of which 325,442 were positive and 99,391 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 Contagion, thanks to its 31,464 peak concurrent players over the last day.
7.6
325,442
99,391
31,464
players
2. Left 4 Dead 2
Similarity 71% 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 952,732 reviews of which 929,269 were positive and 23,463 were negative resulting in an impressive rating of 9.7 out of 10. While seeing 20,169 players online at once in the last 24 hours, this game is currently ranked #2 among games like Contagion based on player count.
9.7
929,269
23,463
20,169
players
3. Unturned
Similarity 51% 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. While seeing 8,948 players online at once in the last 24 hours, this game is currently ranked #3 among games like Contagion based on player count.
9.1
505,358
48,571
8,948
players
4. Hunt: Showdown 1896
Similarity 51% Hunt: Showdown 1896 is a new era of the addictively unforgiving extraction shooter. In corrupted backwaters lost to history, fight back alone – or with friends – against timeless evil. Twisted monsters and other ruthless Hunters stand between you and your Bounty. Risk everything as Hunt consumes you Hunt: Showdown 1896 is a open world, extraction shooter and multiplayer game developed and published by Crytek. Released on August 27th 2019 has received 245,681 reviews of which 179,545 were positive and 66,136 were negative resulting in a rating of 7.3 out of 10. With 8,331 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played games like Contagion.
7.3
179,545
66,136
8,331
players
5. Warhammer 40,000: Darktide
Similarity 58% Take back the city of Tertium from hordes of bloodthirsty foes in this intense and brutal action shooter. Warhammer 40,000: Darktide is the new co-op focused experience from the award-winning team behind the Vermintide series. As Tertium falls, Rejects Will Rise. Warhammer 40,000: Darktide is a action-adventure, horror and combat game developed and published by Fatshark. Released on November 30th 2022 has received 111,015 reviews of which 78,530 were positive and 32,485 were negative resulting in a rating of 7.0 out of 10. With 4,196 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played games like Contagion.
7.0
78,530
32,485
4,196
players
6. Dying Light
Similarity 61% First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected. Dying Light is a zombies, survival horror and horror game developed and published by Techland. Released on January 27th 2025 has received 453,392 reviews of which 431,661 were positive and 21,731 were negative resulting in an impressive rating of 9.4 out of 10. With 2,994 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played games like Contagion.
9.4
431,661
21,731
2,994
players
7. Killing Floor 2
Similarity 77% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,438 reviews of which 110,946 were positive and 15,492 were negative resulting in a rating of 8.7 out of 10. With 1,148 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played games like Contagion.
8.7
110,946
15,492
1,148
players
8. GTFO
Similarity 58% GTFO is a hardcore cooperative horror shooter that throws you from gripping suspense to explosive action in a heartbeat. Stealth, strategy, and teamwork are necessary to survive in your deadly, underground prison. Work together or die together. GTFO is a online co-op, horror and co-op game developed and published by 10 Chambers. Released on December 09th 2021 has received 61,515 reviews of which 51,872 were positive and 9,643 were negative resulting in a rating of 8.3 out of 10. With 663 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played games like Contagion.
8.3
51,872
9,643
663
players
9. Back 4 Blood
Similarity 66% Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action. Back 4 Blood is a zombies, online co-op and multiplayer game developed by Turtle Rock Studios and published by Warner Bros. Games. Released on October 12th 2021 has received 67,700 reviews of which 46,286 were positive and 21,414 were negative resulting in a rating of 6.8 out of 10. With 640 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played games like Contagion.
6.8
46,286
21,414
640
players
10. Stay Out
Similarity 54% Stay Out - is a MMORPG with shooter elements, based on spirit of “stalking” - an urban exploration, searching and exploring mysterious, abandoned and forgotten by humanity pieces of our planet. Stay Out is a free to play, survival and multiplayer game developed and published by MOBITECH LLC. Released on November 27th 2019 has received 25,115 reviews of which 16,289 were positive and 8,826 were negative resulting in a rating of 6.4 out of 10. With 615 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played games like Contagion.
6.4
16,289
8,826
615
players
Best deals on games like Contagion on Steam
Discover fantastic savings with the best discounts on a variety of games like Contagion available on Steam right now, updated on April 16th 2025. Looking for even more deals? Use the search filters to explore a wider range of discounted games like Contagion.
1. Killing Floor 2
Similarity 77% In KILLING FLOOR 2, players descend into continental Europe after it has been overrun by horrific, murderous clones called Zeds that were created by rogue elements of the Horzine Corporation. 6-player Co-Op & 12-player VS Zed-slaughtering mayhem. Killing Floor 2 is a zombies, multiplayer and online co-op game developed and published by Tripwire Interactive. Released on November 18th 2016 has received 126,438 reviews of which 110,946 were positive and 15,492 were negative resulting in a rating of 8.7 out of 10. Featuring a massive 92% discount, this game currently holds the #1 spot in the best deals for games like Contagion.
8.7
110,946
15,492
-92%
29.13€
2.33€
2. Back 4 Blood
Similarity 66% Back 4 Blood is a thrilling cooperative first-person shooter from the creators of the critically acclaimed Left 4 Dead franchise. Experience the intense 4 player co-op narrative campaign, competitive multiplayer as human or Ridden, and frenetic gameplay that keeps you in the action. Back 4 Blood is a zombies, online co-op and multiplayer game developed by Turtle Rock Studios and published by Warner Bros. Games. Released on October 12th 2021 has received 67,700 reviews of which 46,286 were positive and 21,414 were negative resulting in a rating of 6.8 out of 10. Thanks to its incredible 92% discount, this game is now the #2 best deal in games like Contagion.
6.8
46,286
21,414
-92%
61.13€
4.89€
3. Zombie Army Trilogy
Similarity 63% The cult horror shooter series comes to an apocalyptic conclusion with an epic new third chapter, a heart-pumping new horde mode, and remastered editions of the best-selling Nazi Zombie Army 1 & 2. Zombie Army Trilogy is a zombies, action and co-op game developed and published by Rebellion. Released on March 06th 2015 has received 17,520 reviews of which 15,164 were positive and 2,356 were negative resulting in a rating of 8.5 out of 10. Thanks to its incredible 91% discount, this game is now the #3 best deal in games like Contagion.
8.5
15,164
2,356
-91%
40.67€
3.66€
4. Dead Island: Riptide Definitive Edition
Similarity 50% Welcome to the zombie apocalypse experience of a lifetime – more beautiful than ever. Caught in an epic zombie outbreak on the tropical island of Banoi, your only thought is: Survive! Dead Island: Riptide Definitive Edition is a zombies, co-op and multiplayer game developed by Techland and published by Deep Silver. Released on May 31st 2016 has received 11,465 reviews of which 8,190 were positive and 3,275 were negative resulting in a rating of 7.0 out of 10. Currently offered at a significant 90% discount, this title has earned the #4 position in the best deals for games like Contagion.
7.0
8,190
3,275
-90%
20.60€
2.06€
5. Killing Floor
Similarity 63% 6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun! Killing Floor is a fps, zombies and co-op game developed and published by Tripwire Interactive. Released on May 14th 2009 has received 67,316 reviews of which 63,885 were positive and 3,431 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 86% discount, this title has earned the #5 position in the best deals for games like Contagion.
9.3
63,885
3,431
-86%
20.43€
2.86€
6. S.T.A.L.K.E.R.: Call of Pripyat
Similarity 62% S.T.A.L.K.E.R.: Call of Pripyat is the direct sequel of the S.T.A.L.K.E.R.: Shadow of Chernobyl. As a Major Alexander Degtyarev you should investigate the crash of the governmental helicopters around the Zone and find out, what happened there. S.T.A.L.K.E.R.: Call of Pripyat is a atmospheric, open world and post-apocalyptic game developed and published by GSC Game World. Released on February 11th 2010 has received 30,644 reviews of which 29,299 were positive and 1,345 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 85% discount, this title has earned the #6 position in the best deals for games like Contagion.
9.4
29,299
1,345
-85%
20.13€
3.02€
7. CastleMiner Z
Similarity 60% 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 10,673 reviews of which 8,615 were positive and 2,058 were negative resulting in a rating of 7.9 out of 10. Currently offered at a significant 83% discount, this title has earned the #7 position in the best deals for games like Contagion.
7.9
8,615
2,058
-83%
5.89€
1.00€
8. S.T.A.L.K.E.R.: Shadow of Chernobyl
Similarity 53% S.T.A.L.K.E.R.: Shadow of Chernobyl tells a story about survival in the Zone – a very dangerous place, where you fear not only the radiation, anomalies and deadly creatures, but other S.T.A.L.K.E.R.s, who have their own goals and wishes. S.T.A.L.K.E.R.: Shadow of Chernobyl is a atmospheric, post-apocalyptic and open world game developed and published by GSC Game World. Released on March 20th 2007 has received 46,757 reviews of which 44,276 were positive and 2,481 were negative resulting in an impressive rating of 9.3 out of 10. Currently offered at a significant 82% discount, this title has earned the #8 position in the best deals for games like Contagion.
9.3
44,276
2,481
-82%
15.61€
2.81€
9. Dying Light
Similarity 61% First-person action survival game set in a post-apocalyptic open world overrun by flesh-hungry zombies. Roam a city devastated by a mysterious virus epidemic. Scavenge for supplies, craft weapons, and face hordes of the infected. Dying Light is a zombies, survival horror and horror game developed and published by Techland. Released on January 27th 2025 has received 453,392 reviews of which 431,661 were positive and 21,731 were negative resulting in an impressive rating of 9.4 out of 10. Currently offered at a significant 80% discount, this title has earned the #9 position in the best deals for games like Contagion.
9.4
431,661
21,731
-80%
19.99€
3.99€
10. RAGE
Similarity 50% Powered by id’s revolutionary id Tech® 5 technology, RAGE is an intense first-person shooter with breakneck vehicle combat, an expansive world to explore, and jaw-dropping graphics! RAGE is a fps, post-apocalyptic and action game developed by id Software and published by Bethesda Softworks. Released on October 03rd 2011 has received 17,478 reviews of which 13,570 were positive and 3,908 were negative resulting in a rating of 7.6 out of 10. Currently offered at a significant 79% discount, this title has earned the #10 position in the best deals for games like Contagion.
7.6
13,570
3,908
-79%
9.95€
2.09€
Free games like Contagion on Steam
Check out this fantastic list of free-to-play games like Contagion you can enjoy on Steam right now, updated on April 16th 2025. Looking for even more free titles? Use the search filters to explore a wider range of free to play games like Contagion.
1. Unturned
Similarity 51% 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 8,948 active players enjoying it for free, this strategy game has reached the #1 spot among the top free games like Contagion.
9.1
505,358
48,571
8,948
players
2. Stay Out
Similarity 54% Stay Out - is a MMORPG with shooter elements, based on spirit of “stalking” - an urban exploration, searching and exploring mysterious, abandoned and forgotten by humanity pieces of our planet. Stay Out is a free to play, survival and multiplayer game developed and published by MOBITECH LLC. Released on November 27th 2019 has received 25,115 reviews of which 16,289 were positive and 8,826 were negative resulting in a rating of 6.4 out of 10. Thanks to its free to play tag and a daily player base of 615, this game has secured the #2 spot in the ranking of free games like Contagion.
6.4
16,289
8,826
615
players
3. Cry of Fear
Similarity 55% 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. Cry of Fear is a horror, free to play and multiplayer game developed and published by Team Psykskallar. Released on April 25th 2013 has received 73,111 reviews of which 64,708 were positive and 8,403 were negative resulting in a rating of 8.7 out of 10. Thanks to its free to play tag and a daily player base of 346, this game has secured the #3 spot in the ranking of free games like Contagion.
8.7
64,708
8,403
346
players
4. No More Room in Hell
Similarity 64% 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. No More Room in Hell is a free to play, zombies and multiplayer game developed by No More Room in Hell Team and published by Lever Games. Released on October 31st 2013 has received 73,867 reviews of which 66,402 were positive and 7,465 were negative resulting in a rating of 8.9 out of 10. Attracting a solid base of 270 players due to its free access, this strategy game has achieved the #4 position in the best free games like Contagion.
8.9
66,402
7,465
270
players
5. Counter-Strike Nexon
Similarity 65% 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 42,587 reviews of which 28,304 were positive and 14,283 were negative resulting in a rating of 6.6 out of 10. Attracting a solid base of 173 players due to its free access, this strategy game has achieved the #5 position in the best free games like Contagion.
6.6
28,304
14,283
173
players
6. Deceit
Similarity 60% Test your instincts at trust and deception in an action-filled, multiplayer first-person shooter. You wake up in unknown surroundings to the sound of the Game Master’s unfamiliar voice, surrounded by five others. A third of your group have been infected with a virus, but who will escape? Deceit is a pvp, multiplayer and horror game developed and published by World Makers. Released on March 03rd 2017 has received 93,043 reviews of which 73,649 were positive and 19,394 were negative resulting in a rating of 7.8 out of 10. Attracting a solid base of 127 players due to its free access, this strategy game has achieved the #6 position in the best free games like Contagion.
7.8
73,649
19,394
127
players
7. Zumbi Blocks 2 Open Alpha
Similarity 55% Loot. Kill. Survive. Can you escape ? (probably not) Zumbi Blocks 2 is the official sequel to the 2013 free browser zombie game. Stuck on an island, cut off from the rest of humanity, you wake up. The secret to breaking free from this place lies asleep, underground. From the soil, zumbies emerge. Zumbi Blocks 2 Open Alpha is a action, multiplayer and open world survival craft game developed and published by Adrian Kaminski. Released on April 15th 2023 has received 7,679 reviews of which 6,817 were positive and 862 were negative resulting in a rating of 8.6 out of 10. The game currently holds the #7 spot among the most played free games like Contagion.
8.6
6,817
862
96
players
8. Alien Swarm: Reactive Drop
Similarity 61% Co-operative top-down shooter game available for free. An epic bug hunt featuring a unique blend of co-op play and squad-level tactics. Alien Swarm: Reactive Drop is a twin stick shooter, pve and top-down shooter game developed and published by Reactive Drop Team. Released on April 20th 2017 has received 22,477 reviews of which 21,333 were positive and 1,144 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 Contagion.
9.3
21,333
1,144
71
players
9. M.A.R.S.
Similarity 51% MARS is a Free-To-Play Third Person Shooter set in an evolving sci-fi world. From the hilarious Headhunter mode, to Huge Mecha vs Mecha battles, to fully customizable loadouts; whether Co-op or PvP, M.A.R.S. has something for everyone. Kill, Die, Repeat. M.A.R.S. is a third-person shooter, pve and pvp game developed by Yingpei Games and published by SubaGames. Released on October 28th 2021 has received 1,080 reviews of which 684 were positive and 396 were negative resulting in a rating of 6.2 out of 10. The game currently holds the #9 spot among the most played free games like Contagion.
6.2
684
396
27
players
10. Zombie Panic! Source
Similarity 55% Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification. Zombie Panic! Source is a free to play, zombies and multiplayer game developed and published by Zombie Panic! Team. Released on October 03rd 2008 has received 7,712 reviews of which 6,527 were positive and 1,185 were negative resulting in a rating of 8.2 out of 10. The game currently holds the #10 spot among the most played free games like Contagion.
8.2
6,527
1,185
24
players