Games like Bunker 21 Extended Edition
"Bunker 21" is a story-driven first-person action game in a post-apocalyptic world. You are the last survivor. Explore the secrets of Bunker 21. Fight against monsters. Find answers in a devastated world.

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Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.
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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.
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Left 4 Dead
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.
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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.
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Contagion
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.
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S.T.A.L.K.E.R.: Clear Sky
S.T.A.L.K.E.R.: Clear Sky – standalone prequel for the acclaimed S.T.A.L.K.E.R.: Shadow of Chernobyl, which tells you story about the Clear Sky group, that want to research the Zone and understand it better.
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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.
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Metro: Last Light Redux
It is the year 2034. Beneath the ruins of post-apocalyptic Moscow, in the tunnels of the Metro, the remnants of mankind are besieged by deadly threats from outside – and within. Mutants stalk the catacombs beneath the desolate surface, and hunt amidst the poisoned skies above.
More from Garden of Dreams
Other recommendable Steam games by Garden of Dreams, ranked by review count so the studio's hits land first.
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Meltopia
A minimalist game where you melt snow with a heat cannon to explore a mysterious frozen world. Uncover glacial secrets, collect valuable resources and ancient artifacts — and ultimately find and assemble the remains of an ancient Mammoth.
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Let's Journey
Let's Journey - idle clicker rpg in amazing fantasy world. Choose your hero, roll dice and embark on an epic adventure! During the journey you will defeat hundreds of monsters, find rare equipment and meet legendary dragons.
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Nordicandia
A semi-idle action RPG with a deep and unique crafting system. Collect epic loot, craft and merge items, and level up your character to beat the World Bosses!
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Up or Lava!
Participate in only up races with 100 players. Fall down, and you'll burn in the lava! Play with friends or other players. The last survivor wins. Could it be you?
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Silicone Heart
Build a self-sustaining cyber farm on a planet-sized junkyard. Grow biomechanical crops, automate production, repair discarded robots, and secretly reshape a mechanical society from the inside in this cozy farming and automation adventure.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
- 1

Left 4 Dead 2
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.
- 2

Contagion
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.
- 3

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.
- 4

Metro: Last Light Redux
It is the year 2034. Beneath the ruins of post-apocalyptic Moscow, in the tunnels of the Metro, the remnants of mankind are besieged by deadly threats from outside – and within. Mutants stalk the catacombs beneath the desolate surface, and hunt amidst the poisoned skies above.
Frequently asked about Bunker 21 Extended Edition
- How much does Bunker 21 Extended Edition cost?
- Bunker 21 Extended Edition is listed on Steam at 7.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Bunker 21 Extended Edition?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Bunker 21 Extended Edition are Night Of the Loving Dead, Left 4 Dead 2, Left 4 Dead.
- Who developed Bunker 21 Extended Edition?
- Bunker 21 Extended Edition was developed by Garden of Dreams.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Bunker 21 Extended Edition.
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