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Games like Biotoxin: The Dark Days

If Biotoxin: The Dark Days is your kind of game, the closest matches are MYSTERY HOUSE : SECRET STEALTH, Diary of Defender and Age Of Forays — 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 Biotoxin: The Dark Days: Biotoxin: The Dark Days is a horror platformer where you must fight your way through the remenants of the world. Loot weapons and ammo to improve your arsenal in order take on hordes of infected in an unforgiving future.

2017ActionIndieAdventureViolentGore2.99 USDWindowsby Fivesyounger Development
Biotoxin: The Dark Days — Steam game cover

Players who liked Biotoxin: The Dark Days also play

Steam players who put hours into Biotoxin: The Dark Days 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. MYSTERY HOUSE : SECRET STEALTH

    WHY THIS

    Top pick for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    There are lots of exciting experiences and tasks waiting for you in the game. Do you like the tasks to be solved? Do you like excitement when someone is chasing you and you need to find the key to the mystery? Then this game is for you. We are continually developing and engaging in more and more puzzles and tasks.

    2018ActionStrategyIndie2.99 USDSteam ↗
  2. Diary of Defender

    WHY THIS

    Second-strongest match for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    Into the game, you will become a defender, return to the age of war, defense the enemy wave of attack.

    2018ActionIndieAdventure14.99 USDSteam ↗
  3. Age Of Forays

    WHY THIS

    Third-strongest match for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    Feel yourself in the role of warrior. Do raids, improve your ship, improve your hero, control your combat unit. Become a part of the great history of the northern kingdom

    2018ActionIndieAdventure1.99 USDSteam ↗
  4. Lovestory

    WHY THIS

    Ranked #4 for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    Lovestory is a hurricane shoot 'em up 3D shooter with a large range of weapons and a huge number of enemies. Help the hero to blow a path, gaining the upper hand lot of corpses and tons of twisted metal to save his love.

    2018ActionIndieAdventure0.99 USDSteam ↗
  5. New Outbreak

    WHY THIS

    Ranked #5 for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    New Outbreak is a 2D top-down zombie survival game. It allows you to survive how you want, build the things you want and take care of your companion.

    2016ActionIndieAdventure9.99 USDSteam ↗
  6. Shrouded in Sanity: Freebirth

    WHY THIS

    Ranked #6 for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    Free version of Shrouded in Sanity. Discover the secrets of the estate, as you look for answers among the violent inhabitants. Servants roaming the halls will attack on sight, for a strange and repelling madness took hold... one rooted in a deeper understanding of cosmic insignificance.

    2018ActionIndieAdventureFreeSteam ↗
  7. The Scrungeon Depths

    WHY THIS

    Ranked #7 for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    The Scrungeon Depths is an over the top, ludicrously randomly generated rogue like madhouse. Wade through the body parts of defeated foes to crawl ever deeper and seek answers to the mysteries held within. Only the strong (and slightly insane) will survive. 



    2017ActionIndieAdventure1.99 USDSteam ↗
  8. Infested Nation

    WHY THIS

    Ranked #8 for Biotoxin: The Dark Days fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Biotoxin: The Dark Days.

    Infested Nation is a fast paced and brutal top down shooter. Outnumbered and outgunned, you will need to rely on your wits and reflexes to make it through each situation alive.

    2017ActionIndieViolent3.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Biotoxin: The Dark Days at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Action and Indie with Biotoxin: The Dark Days.

    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 ↗
  2. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~50% under Biotoxin: The Dark Days on Steam right now. Shares Indie and Adventure with Biotoxin: The Dark Days.

    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 ↗
  3. Blood and Bacon

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Action and Adventure with Biotoxin: The Dark Days.

    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 ↗
  4. shapez

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Indie with Biotoxin: The Dark Days.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Action and Indie with Biotoxin: The Dark Days.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Montaro

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Indie with Biotoxin: The Dark Days.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  7. Bit Blaster XL

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Action and Indie with Biotoxin: The Dark Days.

    Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!

    2016ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  8. Dictators:No Peace Countryballs

    WHY THIS

    Priced ~67% under Biotoxin: The Dark Days on Steam right now. Shares Indie with Biotoxin: The Dark Days.

    Dictators : No Peace Countryballs is a war simulation and dictator game. This is a fun,simple and some say a funny countryballs game. If you like simulation games, you will love playing Dictators : No Peace. Play as a dictator of your favourite country and colonize the world.

    2020StrategyIndieSimulation0.99 USDSteam ↗

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 Biotoxin: The Dark Days.

    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. 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 Biotoxin: The Dark Days.

    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 ↗
  3. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Biotoxin: The Dark Days.

    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 ↗
  4. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Biotoxin: The Dark Days.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  5. Iron Snout

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Biotoxin: The Dark Days.

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  6. Star Fetchers

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Biotoxin: The Dark Days.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. The Supper

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Biotoxin: The Dark Days.

    The Supper is a short adventure game about the darkest side of the human soul. Ms. Appleton was always a wellspring of kindness, until The Voice started talking to her.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  8. Princess Remedy in a World of Hurt

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Biotoxin: The Dark Days.

    Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).

    2016ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about Biotoxin: The Dark Days

How much does Biotoxin: The Dark Days cost?
Biotoxin: The Dark Days is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Biotoxin: The Dark Days?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Biotoxin: The Dark Days are MYSTERY HOUSE : SECRET STEALTH, Diary of Defender, Age Of Forays.
Who developed Biotoxin: The Dark Days?
Biotoxin: The Dark Days was developed by Fivesyounger Development.

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 Biotoxin: The Dark Days.

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

24 Games Like Biotoxin: The Dark Days — Ranked for 2026 · imho.run