- #1 No More Room in Hell
97% matchVery Positive90% of 76,465 reviews2013
Dev: No More Room in Hell TeamPub: Lever Games
Windows · Linux
Median: 2.2 hrsMean: 22.4 hrs≥1hr: 67%
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.
Why similar: Zombies 34.8%, Mod 10.8% ★, Co-op 8.8%, Online Co-Op 8.3%, Multiplayer 7.7%
Why You'll Like It: A free-to-play, hardcore zombie survival game that emphasizes slow-paced, realistic tension and team coordination.
- #2 Left 4 Dead 2
96% matchOverwhelmingly Positive98% of 1,054,926 reviews2009
Dev: Valve
Windows · Linux
Median: 13.0 hrsMean: 100.0 hrs≥1hr: 93%
Set in the zombie apocalypse, Left 4 Dead 2 is a 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.
Why similar: Zombies 39%, Co-op 10.5%, FPS 9.5%, Online Co-Op 6.7%, Shooter 6.7%
Why You'll Like It: The definitive co-op zombie shooter that set the standard for the objective-based, team-survival gameplay found in Codename CURE.
- #3 Zombie Panic! Source
96% matchVery Positive85% of 7,862 reviews2008
Dev: Zombie Panic! Team
Windows · Linux
Median: 54 minMean: 47.8 hrs≥1hr: 49%
Dive into the zombie apocalypse with Zombie Panic! Source: a cooperative, survival-horror first-person-shooter. A fast-paced standalone modification.
Why similar: Zombies 27%, Mod 25.8% ★, FPS 6.6%, Multiplayer 6.3%, Co-op 6.3%
Why You'll Like It: A classic Source-engine mod turned standalone game that pits survivors against player-controlled zombies in a tense, objective-focused environment.
- #4 Contagion
95% matchMostly Positive73% of 15,738 reviews2013
Dev: Monochrome, Inc
Windows
Median: 3.8 hrsMean: 11.3 hrs≥1hr: 86%
Contagion isn't your average Zombie Shooter but instead takes a more realistic and different approach to the popular genre with unique characters, environments, weapons, items, and a built in system that makes every round completely unpredictable with resources, objectives, and paths ever changing.
Why similar: Zombies 23%, Moddable 16.1% ★, Post-apocalyptic 10.5%, Survival Horror 9.1%, FPS 7.9%
Why You'll Like It: A realistic zombie survival shooter that focuses on objective-based missions and limited resources, mirroring the tactical feel of CURE.
- #5 Killing Floor 2
94% matchVery Positive88% of 129,277 reviews2016
Dev: Tripwire Interactive
Windows
Median: 9.8 hrsMean: 85.9 hrs≥1hr: 92%
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.
Why similar: Zombies 15.8%, Moddable 14.8% ★, Gore 9.5%, Post-apocalyptic 9.5%, Survival Horror 8.8%
Why You'll Like It: A polished, class-based horde shooter that focuses on wave-based survival and intense, visceral combat.
- #6 Killing Floor
94% matchOverwhelmingly Positive95% of 68,891 reviews2009
Dev: Tripwire Interactive
Windows · Mac · Linux
Median: 5.1 hrsMean: 47.9 hrs≥1hr: 86%
6-player co-op survival horror at its finest! Free updates, free special events and a ridiculous amount of fun!
Why similar: Zombies 26.2%, FPS 13.8%, Co-op 12.3%, Online Co-Op 8%, Gore 7.4%
Why You'll Like It: The original wave-based survival shooter that pioneered the class-based zombie defense mechanics seen in many modern titles.
- #7 World War Z
93% matchVery Positive82% of 32,437 reviews2021
Dev: Saber Interactive Inc
Windows
Median: 7.6 hrsMean: 35.1 hrs≥1hr: 90%
World War Z is a heart-pounding coop third-person shooter for up to 4 players featuring massive swarms of hundreds of zombies, focused on fast-paced, gruesomely spectacular action.
Why similar: Zombies 32%, Online Co-Op 11.5%, Co-op 8.8%, Shooter 8.1%, Multiplayer 7.4%
Why You'll Like It: A modern, high-octane horde shooter that features massive swarms and class-based team play.
- #8 No More Room in Hell 2
91% matchMixed54% of 25,427 reviews2026
Dev: Torn Banner Studios
Windows
Median: 8.2 hrsMean: 24.6 hrs≥1hr: 90%
No More Room in Hell 2 is an intense 8 player zombie shooter. Overcome the endless undead. Avoid infection. Survive hell together.
Why similar: Zombies 25.6%, Survival Horror 13.4%, Online Co-Op 12.6%, Co-op 10.8%, FPS 9.6%
Why You'll Like It: The modern sequel to the original survival horror hit, offering expanded maps and deeper cooperative mechanics.
- #9 Back 4 Blood
92% matchMixed69% of 73,188 reviews2021
Dev: Turtle Rock StudiosPub: Warner Bros. Games
Windows
Median: 8.2 hrsMean: 44.0 hrs≥1hr: 91%
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.
Why similar: Zombies 27.8%, Online Co-Op 12.3%, Gore 10.3%, FPS 9.7%, Shooter 9.4%
Why You'll Like It: A spiritual successor to the classic zombie-shooter formula, featuring card-based progression and intense co-op missions.
- #10 Sven Co-op
91% matchVery Positive94% of 32,423 reviews2016
Dev: Sven Co-op team
Windows · Linux
Median: 2.2 hrsMean: 24.8 hrs≥1hr: 69%
Sven Co-op is a co-operative game originally based around Valve Software's Half-Life. In this game players must work together against computer controlled enemies and solve puzzles as a team.
Why similar: Moddable 17.6% ★, Online Co-Op 14.2%, FPS 13.7%, Co-op 13.5%, Shooter 13.3%
Why You'll Like It: A standalone co-op modification for the original Half-Life engine that offers a similar nostalgic, team-based FPS experience.
- #11 Alien Swarm: Reactive Drop
90% matchVery Positive95% of 23,766 reviews2017
Dev: Reactive Drop Team
Windows
Median: 1.7 hrsMean: 10.0 hrs≥1hr: 63%
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.
Why similar: Class-Based 25.6%, Moddable 25.1% ★, Co-op 12.5%, Shooter 12.1%, PvE 10.2%
Why You'll Like It: A free-to-play, top-down co-op shooter that shares the class-based, objective-driven PVE structure of Codename CURE.
- #12 BrainBread 2
89% matchMostly Positive73% of 5,207 reviews2022
Dev: Reperio Studios
Windows · Mac · Linux
Median: 48 minMean: 6.8 hrs≥1hr: 42%
Grab a weapon, demolish your enemies, level up, become more powerful, let the gore flow, let the limbs fly. BrainBread 2 introduces a zombie fps mixed with RPG / Arcade elements, the game is very action-packed and generally fast-paced.
Why similar: Zombies 36.3%, FPS 13.6%, Gore 11.5%, Co-op 10.9%, Multiplayer 10.8%
Why You'll Like It: A free-to-play Source-engine shooter that focuses on fast-paced zombie fragging and class-based progression.
- #13 Cry of Fear
89% matchVery Positive89% of 86,798 reviews2013
Dev: Team Psykskallar
Windows
Median: 1.3 hrsMean: 7.8 hrs≥1hr: 57%
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.
Why similar: Survival Horror 19.3%, Mod 15.2% ★, Co-op 14.4%, Zombies 12.2%, Multiplayer 10%
Why You'll Like It: A standalone horror shooter built on the GoldSrc engine that offers a gritty, co-op experience similar to classic Source mods.
- #14 Deep Rock Galactic
87% matchOverwhelmingly Positive97% of 379,294 reviews2020
Dev: Ghost Ship GamesPub: Coffee Stain Publishing
Windows
Median: 14.2 hrsMean: 76.4 hrs≥1hr: 94%
Deep Rock Galactic is a 1-4 player co-op FPS featuring dwarven space miners, procedurally-generated destructible environments, and endless hordes of alien monsters. Explore cave systems, mine for minerals, and work together to survive!
Why similar: Class-Based 28.5%, Co-op 19.6%, FPS 15.6%, Shooter 13.7%, PvE 13.2%
Why You'll Like It: While sci-fi themed, this game perfectly captures the class-based, objective-driven co-op horde survival loop.
- #15 Dead Frontier 2
88% matchMixed70% of 28,361 reviews2019
Dev: Creaky Corpse Ltd
Windows
Median: 54 minMean: 16.6 hrs≥1hr: 48%
Survival horror MMO. As one of the few survivors of the outbreak, you must scratch a living out of the decaying ruins of society. Scavenge for supplies, improve your skills, and trade with other players. All the while, keeping your eyes peeled for the infected lurking around every corner.
Why similar: Zombies 27.4%, Survival Horror 19.4%, Online Co-Op 13.5%, Gore 11%, Multiplayer 10.7%
Why You'll Like It: A free-to-play survival horror game that emphasizes scavenging and team-based defense in a post-apocalyptic setting.
- #16 Warhammer: Vermintide 2
86% matchVery Positive85% of 147,366 reviews2018
Dev: Fatshark
Windows
Median: 8.2 hrsMean: 48.7 hrs≥1hr: 84%
The critically acclaimed Vermintide 2 is a visually stunning and groundbreaking melee action game pushing the boundaries of the first person co-op genre. Join the fight now!
Why similar: Co-op 22.7%, Online Co-Op 17%, Gore 16.7%, PvE 12.2%, FPS 9.9%
Why You'll Like It: A premier co-op horde game that emphasizes melee combat and tight team synergy against overwhelming odds.
- #17 GTFO
86% matchVery Positive84% of 66,632 reviews2021
Dev: 10 Chambers
Windows
Median: 6.8 hrsMean: 27.2 hrs≥1hr: 92%
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.
Why similar: Online Co-Op 14.4%, Survival Horror 13%, Zombies 12.4%, FPS 12.3%, Co-op 11.9%
Why You'll Like It: A hardcore, tactical co-op shooter that demands extreme communication and planning to survive objective-based missions.
- #18 Warhammer 40,000: Darktide
85% matchMostly Positive72% of 137,919 reviews2022
Dev: Fatshark
Windows
Median: 24.0 hrsMean: 104.1 hrs≥1hr: 96%
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.
Why similar: Class-Based 22%, Zombies 19.4%, Gore 11.2%, Co-op 10.9%, FPS 10.9%
Why You'll Like It: A fast-paced, class-based shooter that focuses on clearing massive waves of enemies in objective-heavy missions.
- #19 Unturned
84% matchVery Positive91% of 564,532 reviews2017
Dev: Smartly Dressed Games
Windows · Mac · Linux
Median: 5.2 hrsMean: 72.8 hrs≥1hr: 76%
Unturned is an open-world zombie survival sandbox game. As one of the few not yet turned, you must fight to remain among the living.
Why similar: Zombies 25.9%, Post-apocalyptic 16.8%, FPS 12.9%, Shooter 12.8%, Co-op 12.6%
Why You'll Like It: A free-to-play survival game that combines zombie-horde defense with open-world exploration and base building.
- #20 Operation: Outbreak
82% matchMostly Positive77% of 524 reviews2025
Dev: DREADMITH Games
Windows
Your squad's vehicle exploded during a patrol, and you're the only survivor. The enemy is unusual this time. A virus has turned the city into a warzone of the undead. Get to the exfil in time or die trying. A free-to-play short and intense FPS zombie survival horror game.
Why similar: Zombies 22.9%, Survival Horror 13.5%, Post-apocalyptic 13.2%, Shooter 10.6%, FPS 10.5%
Why You'll Like It: A modern zombie shooter that focuses on survival-horror elements and tactical combat.
- #21 Dying Light
84% matchOverwhelmingly Positive95% of 494,317 reviews2015
Dev: Techland
Windows · Mac · Linux
Median: 21.5 hrsMean: 61.3 hrs≥1hr: 95%
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.
Why similar: Zombies 23.8%, Survival Horror 14.2%, Online Co-Op 10.7%, Post-apocalyptic 10.2%, Gore 9.1%
Why You'll Like It: A high-mobility zombie survival game that features strong co-op elements and intense combat encounters.
- #22 Ravenous Horde
83% matchMixed53% of 208 reviews2025
Dev: Vector Interactive
Windows
Team up with 64 players to fight off the horde of zombies in this post-apocalyptic FPS or join the horde against the living! Turn on your teammates and tear them apart. Level up and unlock new weapons, perks, clothing options and more! Equip your favourite loadout and join the fight!
Why similar: Zombies 22%, FPS 10.5%, Survival Horror 10.5%, Gore 10.3%, Post-apocalyptic 10.2%
Why You'll Like It: A straightforward, gore-filled zombie shooter that focuses on co-op survival and wave-based progression.
- #23 Synergy
79% matchMostly Positive76% of 1,087 reviews2025
Dev: Leikir StudioPub: Goblinz Publishing
Windows · Mac
Median: 1.4 hrsMean: 9.9 hrs≥1hr: 54%
An ecosystem City Builder in a unique world. Build your settlement, manage your workers and optimize your resources. Analyzing your environment, spreading new plants, and harvesting them are key to prosperity.
Why similar: Singleplayer 100%
Why You'll Like It: A co-op mod for Half-Life 2 that allows players to tackle the campaign and custom maps with friends.
- #24 Zombie Arena
81% matchMixed67% of 73 reviews2022
Dev: Start GamesPub: Foga Games
Windows
Zombie arena is a multiplayer first person shooter gamer, focused on cooperation to annihilate zombies and various monsters in a post apocalyptic world.
Why similar: Zombies 16.2%, Post-apocalyptic 12.7%, FPS 11.4%, Shooter 10.8%, Survival Horror 9%
Why You'll Like It: A fast-paced PVE shooter that focuses on arena-based survival and objective completion.
- #25 Dead Island: Riptide Definitive Edition
82% matchMostly Positive71% of 12,984 reviews2016
Dev: TechlandPub: Deep Silver
Windows · Linux
Median: 2.8 hrsMean: 14.9 hrs≥1hr: 70%
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!
Why similar: Zombies 37.2%, Co-op 15.1%, Gore 14.5%, Multiplayer 9%, Online Co-Op 5.8%
Why You'll Like It: A visceral zombie survival game that blends open-world exploration with intense, objective-based combat.
- #26 PAYDAY 2
81% matchVery Positive89% of 674,240 reviews2013
Dev: OVERKILL - a Starbreeze Studio.Pub: Starbreeze Entertainment
Windows
Median: 11.2 hrsMean: 100.6 hrs≥1hr: 89%
PAYDAY 2 is an action-packed, four-player co-op shooter that once again lets gamers don the masks of the original PAYDAY crew - Dallas, Hoxton, Wolf and Chains - as they descend on Washington DC for an epic crime spree.
Why similar: Co-op 24.8%, FPS 19.6%, Online Co-Op 16.6%, Shooter 12.5%, Multiplayer 9.8%
Why You'll Like It: A masterclass in objective-based co-op gameplay that shares the 'hold the line' intensity found in CURE's survival missions.
- #27 Codename CURE II
78% matchMostly Positive78% of 1,152 reviews2026
Dev: Raptor BytePub: indie.io
Windows
Median: 54 minMean: 2.5 hrs≥1hr: 45%
Codename CURE II is a co-operative first person shooter set in the aftermath of a zombie apocalypse. Create an elite military squad with up to five players and fight your way through hordes of zombies in a variety of dynamic objective missions.
Why similar: Zombies 16.3%, Class-Based 12.7%, Military 12.4%, Survival Horror 10.6%, Post-apocalyptic 10.5%
- #28 Serious Sam 4
80% matchVery Positive83% of 17,675 reviews2020
Dev: CroteamPub: Devolver Digital
Windows
Median: 7.1 hrsMean: 15.7 hrs≥1hr: 90%
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.
Why similar: Gore 25.1%, FPS 21.6%, Co-op 16.9%, Shooter 15.8%, Multiplayer 9.4%
Why You'll Like It: A classic arcade-style shooter that excels at throwing massive hordes of enemies at the player for intense combat.
- #29 Nightmare Reaper
79% matchVery Positive93% of 3,785 reviews2022
Dev: Blazing Bit Games
Windows
Median: 4.5 hrsMean: 14.9 hrs≥1hr: 83%
Blast through a cursed nightmare solo or with up to 3 friends. A retro-inspired FPS where looter shooter weapons meets boomer shooter chaos and rogue-lite elements.
Why similar: FPS 44.6%, Shooter 31.9%, First-Person 15%, Action 6%, Singleplayer 2.5%
Why You'll Like It: A retro-inspired shooter that features intense horde combat and a variety of weapons to survive against waves of enemies.
- #30 PAYDAY™ The Heist
78% matchVery Positive93% of 40,970 reviews2011
Dev: OVERKILL - a Starbreeze Studio.Pub: Starbreeze Entertainment
Windows
Median: 4.3 hrsMean: 17.6 hrs≥1hr: 88%
Take on the role of a hardened career criminal executing intense, dynamic heists in constant pursuit of the next “big score”
Why similar: FPS 27.4%, Co-op 20.4%, Online Co-Op 17.1%, Shooter 13.4%, Multiplayer 10.4%
Why You'll Like It: The original objective-based co-op shooter that emphasizes team coordination and holding out against waves of enemies.
- #31 Counter-Strike Nexon
77% matchMixed67% of 43,271 reviews2014
Dev: ValvePub: NEXON
Windows
Median: 1.4 hrsMean: 50.2 hrs≥1hr: 56%
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!
Why similar: Zombies 21.8%, Mod 16.7% ★, FPS 11.4%, Shooter 7.1%, Co-op 6.9%
- #32 WARMODE
77% matchMixed62% of 16,454 reviews2019
Dev: Novalink
Windows
Median: 54 minMean: 20.8 hrs≥1hr: 48%
Free to play shooter about the confrontation of two irreconcilable sides, represented by the government military housings and the armed hirelings. Try your hand at virtual battles with off-scale dynamics and hurricane gameplay in the spirit of the classical shooters.
Why similar: FPS 25.3%, Shooter 21.9%, Multiplayer 13.9%, Zombies 11.6%, First-Person 7.6%
- #33 SAS: Zombie Assault 4
76% matchVery Positive86% of 9,662 reviews2017
Dev: Ninja Kiwi
Windows · Mac
Median: 1.4 hrsMean: 15.5 hrs≥1hr: 58%
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.
Why similar: Zombies 44.4%, Co-op 13.9%, Shooter 13%, Multiplayer 11.7%, Online Co-Op 7.7%
- #34 Fistful of Frags
75% matchVery Positive91% of 36,878 reviews2014
Dev: Fistful of Frags Team
Windows · Mac · Linux
Median: 1.8 hrsMean: 10.2 hrs≥1hr: 64%
Multiplayer based, first person enabled, action packed and skill demanding shooter set in the Wild West times. A unique combination of non stop action and slow but powerful weaponry.
Why similar: Mod 35.6% ★, FPS 9.7%, Online Co-Op 9.5%, Shooter 9.5%, Co-op 8.9%
- #35 CS2D
74% matchVery Positive90% of 10,345 reviews2017
Dev: Unreal Software
Windows · Linux
Median: 36 minMean: 16.9 hrs≥1hr: 35%
CS2D is a free fast-paced top-down multiplayer shooter. Featuring many different game modes, a built-in map editor and much more.
Why similar: Shooter 35.1%, Zombies 18.4%, Multiplayer 17.9%, Gore 9.1%, FPS 8.6%
- #36 BlackShot: Mercenary Warfare FPS
76% matchMixed54% of 3,059 reviews2016
Dev: Vertigo Games AmericaPub: Papaya Play
Windows
Median: 1.7 hrsMean: 10.3 hrs≥1hr: 63%
BlackShot is a free-to-play, first-person shooter set in a post-apocalyptic world.Join other mercenaries in brutal team combat, multiple game modes, and experience in-depth customization to create your perfect warrior!
Why similar: FPS 26.5%, Shooter 20.4%, Zombies 12.3%, Multiplayer 11.5%, Online Co-Op 9.5%
- #37 Zombie City Together
70% matchMixed69% of 55 reviews2026
Dev: cnsgames
Windows
Take on a city overrun by zombies with 1 to 4 players online — co-op or PvP! Hold the line against running, leaping, spitting hordes. Fight by day, hunt in the dark of night. Tear off limbs and unlock cosmetics with every kill. Stand together... or hunt each other down.
Why similar: Zombies 24.3%, Online Co-Op 11.7%, FPS 10.6%, Co-op 9.7%, Shooter 7.6%
- #38 Transmissions: Element 120
73% matchVery Positive95% of 9,951 reviews2016
Dev: ShokuninPub: Self Published
Windows · Linux
Median: 1.1 hrsMean: 2.7 hrs≥1hr: 54%
TE120 is a short single player experience set in the Half-Life Universe featuring a gravity defying weapon that allows you to jump buildings and sustain large falls. The story takes place at a mysterious date & location. Where are you? Why have you been sent?
Why similar: Mod 36.2% ★, Zombies 23.9%, Shooter 12.5%, FPS 9.7%, Multiplayer 5.8%
- #39 Infestation: The New Z
73% matchMixed54% of 33,897 reviews2016
Dev: Fredaikis ABPub: OP Productions LLC
Windows
Median: 1.5 hrsMean: 28.7 hrs≥1hr: 59%
The New Z is a FREE TO PLAY multi-game mode experience. SURVIVE with friends and gather loot, stash and trade. Go into wars against other groups in a massive OPEN WORLD or face them 5 v 5 in COMPETITIVE.
Why similar: Zombies 48%, Multiplayer 10.8%, FPS 9.8%, Shooter 8.4%, Survival Horror 6.5%
- #40 Double Action: Boogaloo
72% matchVery Positive93% of 11,408 reviews2014
Dev: Double Action Factory
Windows
Median: 1.1 hrsMean: 4.5 hrs≥1hr: 53%
Double Action is a free stylish multiplayer game about diving, flipping, and sliding your way into action movie mayhem.
Why similar: Shooter 24.8%, Multiplayer 18.8%, FPS 18.1%, Co-op 10.5%, Action 7.7%
- #41 BLOCKADE 3D
73% matchMixed59% of 25,388 reviews2014
Dev: Novalink
Windows
Median: 1.5 hrsMean: 11.5 hrs≥1hr: 58%
BLOCKADE 3D! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes!
Why similar: Zombies 27.6%, Shooter 21.2%, FPS 18%, Multiplayer 11.7%, Online Co-Op 10%
- #42 BRAIN / OUT
71% matchVery Positive82% of 15,327 reviews2017
Dev: Desertkun
Windows · Mac · Linux
Median: 1.3 hrsMean: 25.3 hrs≥1hr: 55%
Brain / Out is a multiplayer shooter with a nostalgic post-Soviet feel. Experience dynamic battles and exterminate your enemies with a large arsenal of modern weaponry. Lock'n'load!
Why similar: Shooter 42.5%, Multiplayer 21.1%, Co-op 10.7%, Post-apocalyptic 10.6%, Gore 8%
- #43 Left 4 Dead
71% matchOverwhelmingly Positive96% of 67,950 reviews2008
Dev: Valve
Windows
Median: 3.5 hrsMean: 65.5 hrs≥1hr: 70%
From Valve (the creators of Counter-Strike, Half-Life and more) comes Left 4 Dead, a co-op action horror game for the PC and Xbox 360 that casts up to four players in an epic struggle for survival against swarming zombie hordes and terrifying mutant monsters.
Why similar: Zombies 37.4%, Co-op 12.2%, FPS 10.7%, Online Co-Op 7.5%, Shooter 7.3%
- #44 Line of Sight
72% matchMixed60% of 9,046 reviews2017
Dev: BlackSpot Entertainment
Windows
Median: 1.0 hrsMean: 7.6 hrs≥1hr: 49%
Fast paced FPS with high customizational freedom. From game mode customization to an in depth weapon tuning and attachment system up to detailed character customizations, while it was developed so you can choose to either go for high performance or graphical fidelity without an high end PC.
Why similar: FPS 24.1%, Shooter 18.1%, Military 16.1%, Zombies 13.9%, Multiplayer 11.9%
- #45 BLOCKPOST LEGACY
71% matchMostly Positive75% of 16,529 reviews2019
Dev: Skullcap Studios
Windows
Median: 1.1 hrsMean: 5.6 hrs≥1hr: 52%
Procedural cubic 3D-shooter in the best traditions of the genre. The game is a rich cocktail consisting of the most popular and functional gaming solutions. Customization of characters, opening cases and improving the existing arsenal — all this is available in the game now!
Why similar: FPS 32.4%, Shooter 20.5%, Multiplayer 14.9%, Zombies 7.2%, First-Person 6.6%
- #46 Zombie Defense
70% matchVery Positive84% of 2,171 reviews2016
Dev: Home Net Games
Windows · Mac · Linux
Median: 1.6 hrsMean: 7.0 hrs≥1hr: 58%
A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.
Why similar: Zombies 71.3%, Multiplayer 11.7%, Shooter 7.5%, Co-op 4%, Action 4%
- #47 Blood and Bacon
69% matchOverwhelmingly Positive95% of 36,492 reviews2016
Dev: Big CorporationPub: Grunge Games LTD
Windows
Median: 2.8 hrsMean: 6.1 hrs≥1hr: 77%
This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.
Why similar: Gore 24.4%, Shooter 15.1%, FPS 13.4%, Online Co-Op 12.2%, Co-op 11.7%
- #48 BLOCKADE
69% matchMostly Positive75% of 11,548 reviews2019
Dev: Novalink
Windows
Median: 1.1 hrsMean: 10.0 hrs≥1hr: 52%
BLOCKADE Classic! First Person Shooter in an editable procedural cubic world. A large arsenal of weapons, 4 teams at the same time and up to 32 players on one map. A large number of game modes!
Why similar: FPS 26.1%, Shooter 23.7%, Zombies 17%, Multiplayer 11.7%, Co-op 7.5%
- #49 Black Squad
68% matchMostly Positive76% of 81,527 reviews2019
Dev: VALOFE
Windows
Median: 1.8 hrsMean: 36.1 hrs≥1hr: 62%
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!
Why similar: FPS 23.6%, Shooter 20.9%, Military 15.4%, Multiplayer 12.5%, Co-op 7.8%
- #50 Yet Another Zombie Defense
69% matchVery Positive87% of 12,385 reviews2014
Dev: Awesome Games Studio
Windows
Median: 2.2 hrsMean: 6.0 hrs≥1hr: 72%
Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.
Why similar: Zombies 88.7%, Co-op 3.5%, Multiplayer 2.3%, Shooter 2.2%, Online Co-Op 1.7%
- #51 War Trigger 3
70% matchMixed60% of 8,191 reviews2015
Dev: Rocketeer Games Studio, LLC
Windows · Mac
Median: 42 minMean: 4.6 hrs≥1hr: 42%
Destroy, smash and blast your way to victory! Use advanced weapons and vehicles to dominate the battlefield.
Why similar: Shooter 37.1%, FPS 24%, Multiplayer 14.2%, First-Person 8.1%, Co-op 5.7%
- #52 Ultimate Zombie Defense 2
64% matchMostly Positive78% of 732 reviews2025
Dev: Terror Dog Studio
Windows · Linux
Median: 3.3 hrsMean: 7.2 hrs≥1hr: 77%
4-player co-op, zombie slaying, base building, boss battling mayhem! Cleanse the infected wave by wave and upgrade your base with traps & defenses in Ultimate Zombie Defense 2!
Why similar: Zombies 22.7%, Survival Horror 13.9%, Post-apocalyptic 13.2%, Online Co-Op 11.6%, FPS 11.2%
- #53 Zombie Army Trilogy
68% matchVery Positive86% of 18,705 reviews2015
Dev: Rebellion
Windows
Median: 4.2 hrsMean: 14.4 hrs≥1hr: 86%
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.
Why similar: Zombies 42.7%, Co-op 11.6%, Gore 9.7%, Post-apocalyptic 7.6%, Shooter 7.6%
- #54 KILLGUN
64% matchNo user reviews69% of 65 reviews2026
Dev: Hunt Studio
Windows
KILLGUN - is a ruthless FPS for players who crave pure, aggressive combat, high difficulty, and an atmosphere of constant survival.
Why similar: Zombies 35%, FPS 16.6%, Shooter 10.3%, Co-op 9.4%, Military 6.5%
- #55 Fight or Flight
63% matchMixed65% of 184 reviews2026
Dev: Outer Planet Studios
Windows
Battle Royale and Extraction that blends PvP and PvE, You are a operative that will drop into the infected region and attempt to recover artifacts and eradicate the infected.Each player is pitted against Zombies, Monsters and each other. Online or Single player for practice with bots!
Why similar: Zombies 15.5%, Survival Horror 13.1%, Military 11.7%, Post-apocalyptic 10.9%, FPS 10.8%
- #56 Nazi Zombies
62% matchVery Positive95% of 354 reviews2026
Dev: FossettGaming
Windows · Linux
Nazi Zombies is a cooperative survival game where players fend off escalating waves of Nazi zombies, earning points by killing zombies and repairing barriers to buy weapons, upgrades, perks, and unlock new map areas to maximize their survival.
Why similar: Zombies 20.5%, Military 17.5%, FPS 17.2%, Shooter 17%, First-Person 6.6%
- #57 Zombie Carnage 2
67% matchMixed64% of 965 reviews2022
Dev: LNJ
Windows
Zombie Carnage 2 is a 32 player first person shooter where you will play both as a human and zombie. By killing zombies and infecting humans you will permanently level up, unlock weapons, attachments, zombie classes and more.
Why similar: Zombies 27%, Survival Horror 14.7%, Shooter 12.2%, FPS 11.8%, Multiplayer 7.7%
- #58 Blood And Zombies
67% matchMixed52% of 464 reviews2022
Dev: Wild MonkeyPub: indie.io
Windows
Median: 3.5 hrsMean: 7.0 hrs≥1hr: 90%
Blood, guts, meat. Humanity's waging total war against a horrific zombie apocalypse. Lead one of four of humanity's deadliest survivors against the horde in this first person, wave defense shooter. Load up your guns, set up turrets, sharpen your skills, and maybe you'll make it through the night.
Why similar: Zombies 18.4%, Survival Horror 13%, Online Co-Op 11.8%, FPS 10.2%, Co-op 9.6%