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Games like Bunker 21 Extended Edition

If Bunker 21 Extended Edition is your kind of game, the closest matches are Final Breach, Night Of the Loving Dead and Left 4 Dead 2 — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About 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.

2023ActionIndieAdventure7.99 USDWindows · macOSby Garden of Dreams
Bunker 21 Extended Edition — Steam game cover

Players who liked Bunker 21 Extended Edition also play

Steam players who put hours into Bunker 21 Extended Edition also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Final Breach

    WHY THIS

    Top pick for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Bunker 21 Extended Edition.

    Final Breach is a stylized PBR horde survival FPS. Battle endless waves of grotesque undead in vibrant, high-fidelity maps. Upgrade your arsenal, grab powerful perks, and wield devastating firepower as the chaos intensifies.

    2026ActionStrategyAdventureFreeSteam ↗
  2. Night Of the Loving Dead

    WHY THIS

    Second-strongest match for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Bunker 21 Extended Edition.

    Easy game for easy life. Enjoy.

    2022ActionStrategyIndie10.99 USDSteam ↗
  3. Left 4 Dead 2

    WHY THIS

    Third-strongest match for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action with Bunker 21 Extended Edition.

    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.

    2009Action9.99 USDDeck VerifiedSteam ↗
  4. Left 4 Dead

    WHY THIS

    Ranked #4 for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action with Bunker 21 Extended Edition.

    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.

    2008Action9.99 USDDeck PlayableSteam ↗
  5. Killing Floor 2

    WHY THIS

    Ranked #5 for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action with Bunker 21 Extended Edition.

    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.

    2016Action29.99 USDDeck PlayableSteam ↗
  6. S.T.A.L.K.E.R.: Call of Pripyat

    WHY THIS

    Ranked #6 for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action with Bunker 21 Extended Edition.

    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.

    2010ActionRPG19.99 USDDeck PlayableSteam ↗
  7. Contagion

    WHY THIS

    Ranked #7 for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Bunker 21 Extended Edition.

    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.

    2013ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  8. Dead Effect 2

    WHY THIS

    Ranked #8 for Bunker 21 Extended Edition fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Bunker 21 Extended Edition.

    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.

    2016ActionIndieRPG11.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Bunker 21 Extended Edition at current Steam store prices.

  1. Titanfall® 2

    WHY THIS

    Priced ~44% under Bunker 21 Extended Edition on Steam right now. Shares Action with Bunker 21 Extended Edition.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  2. POSTAL 2

    WHY THIS

    Priced ~88% under Bunker 21 Extended Edition on Steam right now. Shares Action and Indie with Bunker 21 Extended Edition.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  3. Buckshot Roulette

    WHY THIS

    Priced ~63% under Bunker 21 Extended Edition on Steam right now. Shares Action and Indie with Bunker 21 Extended Edition.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  4. GRIS

    WHY THIS

    Priced ~53% under Bunker 21 Extended Edition on Steam right now. Shares Indie and Adventure with Bunker 21 Extended Edition.

    Gris is a hopeful young girl lost in her own world, dealing with a painful experience in her life. Her journey through sorrow is manifested in her dress, which grants new abilities to better navigate her faded reality.

    2018IndieAdventure3.74 USDDeck VerifiedSteam ↗
  5. The Test

    WHY THIS

    Priced ~75% under Bunker 21 Extended Edition on Steam right now. Shares Indie and Adventure with Bunker 21 Extended Edition.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  6. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~81% under Bunker 21 Extended Edition on Steam right now. Shares Indie and Adventure with Bunker 21 Extended Edition.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  7. Blood and Bacon

    WHY THIS

    Priced ~88% under Bunker 21 Extended Edition on Steam right now. Shares Action and Adventure with Bunker 21 Extended Edition.

    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.

    2016ActionAdventureCasual0.99 USDSteam ↗
  8. Crypt of the NecroDancer

    WHY THIS

    Priced ~63% under Bunker 21 Extended Edition on Steam right now. Shares Action and Indie with Bunker 21 Extended Edition.

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Bunker 21 Extended Edition.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Bunker 21 Extended Edition.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Bunker 21 Extended Edition.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Bunker 21 Extended Edition.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Bunker 21 Extended Edition.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Bunker 21 Extended Edition.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Bunker 21 Extended Edition.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Bunker 21 Extended Edition.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

More from Garden of Dreams

Other recommendable Steam games by Garden of Dreams, ranked by review count so the studio's hits land first.

  1. Meltopia

    WHY THIS

    Another title from Garden of Dreams, the studio behind Bunker 21 Extended Edition. Shares Indie and Adventure with Bunker 21 Extended Edition.

    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.

    2026IndieAdventureSimulation4.19 USDDeck PlayableSteam ↗
  2. Let's Journey

    WHY THIS

    Another title from Garden of Dreams, the studio behind Bunker 21 Extended Edition. Shares Action and Indie with Bunker 21 Extended Edition.

    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.

    2020ActionIndieAdventure7.99 USDSteam ↗
  3. Nordicandia

    WHY THIS

    Another title from Garden of Dreams, the studio behind Bunker 21 Extended Edition. Shares Action and Indie with Bunker 21 Extended Edition.

    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!

    2022ActionIndieRPGFreeDeck PlayableSteam ↗
  4. Up or Lava!

    WHY THIS

    Another title from Garden of Dreams, the studio behind Bunker 21 Extended Edition. Shares Action and Indie with Bunker 21 Extended Edition.

    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?

    2023ActionIndieAdventure4.99 USDSteam ↗
  5. Silicone Heart

    WHY THIS

    Another title from Garden of Dreams, the studio behind Bunker 21 Extended Edition. Shares Indie with Bunker 21 Extended Edition.

    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.

    IndieSimulationRPGSteam ↗

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

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action with Bunker 21 Extended Edition.

    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.

    2009Action9.99 USDDeck VerifiedSteam ↗
  2. Contagion

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Bunker 21 Extended Edition.

    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.

    2013ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  3. Dead Effect 2

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with Bunker 21 Extended Edition.

    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.

    2016ActionIndieRPG11.99 USDDeck VerifiedSteam ↗

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 Final Breach, Night Of the Loving Dead, Left 4 Dead 2.
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.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.