IMHO.

Games like BioGun

If BioGun is your kind of game, the closest matches are Blast Hopper, The Knight Witch and Clinical Trial — picked from the ranked list below. Reviewers single out its environmental scanning feels rewarding, atmospheric and comedic. 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.

Get personalized picks →

About BioGun: Get injected into the microscopic world of BioGun. Face viral threats and winding corridors on your mission to save man’s best friend from the inside. Will you save dog-kind from extinction?

2024ActionIndieAdventure19.99 USDWindows · Linuxby Dapper Dog Digital
BioGun — Steam game cover
Players highlight
Bosses are challenging but fairCompanion abilities are optional but funEnvironmental scanning feels rewardingAtmosphericComedicFunny

Players who liked BioGun also play

Steam players who put hours into BioGun 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. Blast Hopper

    WHY THIS

    Top pick for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with BioGun.

    This adventure pits a lone explorer against the dangers of a strange underground world while blending classic 2D platforming with heart-pounding twin-stick shooting. Embrace the fun and excitement as you jump, shoot, and dash your way through to restore the severed link to the surface

    2025ActionIndieAdventure5.99 USDSteam ↗
  2. The Knight Witch

    WHY THIS

    Shares an atmospheric mood with BioGun.

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

    The Knight Witch is a metroidvania adventure game with fast-paced, shoot 'em up combat set in a beautifully hand-drawn world. Cast devastating card-based spells, forge close bonds, and make moral choices all in your quest to save your home and discover who's behind the War Golem invasion.

    2022ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  3. Clinical Trial

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Third-strongest match for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with BioGun.

    Prologue version of the game BioGun.Get injected into the microscopic world. Face viral threats and winding corridors on your mission to save man’s best friend from the inside. Will you be the vaccine to save dog-kind from extinction?

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  4. 末代侠客

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Ranked #4 for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with BioGun.

    个人独立开发的像素武侠风横版动作游戏,以电子游戏的形式为大家展示在南宋末年蒙古入侵中原、江湖没落、大侠绝迹的背景下,怀有侠义之心的剑客贯彻心中理念的故事。

    2021ActionIndieAdventure3.99 USDSteam ↗
  5. The Mobius Machine

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Ranked #5 for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with BioGun.

    Discover a vast alien world. Fight the ferocious local fauna and killer machines. Reveal its secrets and find a way to escape. The Mobius Machine is a side-scroller action adventure, with an emphasis on free-form exploration and intense combat.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  6. 8Doors: Arum's Afterlife Adventure

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Ranked #6 for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with BioGun.

    8Doors is a story-driven Metroidvania-style action platformer heavily influenced by Korean folktales. Play as ‘Arum’, a brave girl that has entered the realm of the afterlife in search of her father’s soul and guide her through the '8 Doors of Purgatory' to solve the mysteries that lie deep within.

    2021ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  7. Bookbound Brigade

    WHY THIS

    Shares a funny mood with BioGun.

    Ranked #7 for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with BioGun.

    Bookbound Brigade is about beating the hell out of historical and literary characters you studied in school by leading a dream team of real and fictional heroes through a 2D side-scrolling platform-adventure.

    2020ActionIndieAdventure19.99 USDSteam ↗
  8. BIOMORPH

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Ranked #8 for BioGun fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with BioGun.

    BIOMORPH is a dark metroidvania game where you become the creatures that you kill! Solve ingenious puzzles and navigate a stunning hand-drawn world. Meet quirky characters, rebuild a city, and uncover the secrets of a sprawling, fallen civilization… and of your own mysterious origins.

    2024ActionAdventure19.99 USDDeck VerifiedSteam ↗

Reviewers mention these as similar to BioGun

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Prince of Persia The Lost Crown

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action and Adventure with BioGun.

    Dash into a stylish and thrilling action-adventure platformer set in a mythological Persian world where the boundaries of time and space are yours to manipulate.

    2024ActionAdventure29.99 USDDeck VerifiedSteam ↗
  2. Mighty No. 9

    WHY THIS

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action with BioGun.

    Mighty No. 9 is a 2D Side-scrolling Action game that takes the best elements from 8 and 16-bit classics that you know and love and transforms them with modern tech, fresh mechanics, and fan input into something fresh and amazing!

    2016Action19.99 USDDeck VerifiedSteam ↗
  3. Hollow Knight

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action and Indie with BioGun.

    Forge your own path in Hollow Knight! An epic action adventure through a vast ruined kingdom of insects and heroes. Explore twisting caverns, battle tainted creatures and befriend bizarre bugs, all in a classic, hand-drawn 2D style.

    2017ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗
  4. Ori and the Blind Forest

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action with BioGun.

    “Ori and the Blind Forest” tells the tale of a young orphan destined for heroics, through a visually stunning action-platformer crafted by Moon Studios for PC.

    2015ActionDeck VerifiedSteam ↗
  5. Pronty

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action and Indie with BioGun.

    Guide Pronty and its Javelin partner Bront as it defends the once great city of Royla. Explore the deep sea, fight mutant sea creatures, and discover the secrets behind this new Atlantis in this beautiful action-packed adventure.

    2021ActionIndieAdventure17.99 USDDeck VerifiedSteam ↗
  6. Laika: Aged Through Blood

    WHY THIS

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action and Adventure with BioGun.

    Laika: Aged Through Blood is an action-adventure Metroidvania set in a post-apocalyptic western world. Play as Laika, a coyote mother and fierce warrior, and carve your motorbike through a land ravaged by betrayal and loss as you uncover dark secrets in the pursuit of vengeance against oppression.

    2023ActionAdventure19.99 USDDeck VerifiedSteam ↗
  7. Hollow Knight: Silksong

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Reviewers of BioGun cross-mention this title as a similar play. Shares Action and Indie with BioGun.

    Discover a vast, haunted kingdom in Hollow Knight: Silksong! Explore, fight and survive as you ascend to the peak of a land ruled by silk and song.

    2025ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below BioGun at current Steam store prices.

  1. Terraria

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Action and Indie with BioGun.

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  2. Garry's Mod

    WHY THIS

    Priced ~75% under BioGun on Steam right now. Shares Indie with BioGun.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  3. Lethal Company

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Action and Indie with BioGun.

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSteam ↗
  4. Left 4 Dead 2

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Action with BioGun.

    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 ↗
  5. People Playground

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Action and Indie with BioGun.

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSteam ↗
  6. Portal 2

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Action and Adventure with BioGun.

    The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

    2011ActionAdventure9.99 USDDeck VerifiedSteam ↗
  7. Fallout: New Vegas

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Action with BioGun.

    Welcome to Vegas. New Vegas. Enjoy your stay!

    2010ActionRPG9.99 USDDeck PlayableSteam ↗
  8. Undertale

    WHY THIS

    Priced ~50% under BioGun on Steam right now. Shares Indie with BioGun.

    UNDERTALE! The RPG game where you don't have to destroy anyone.

    2015IndieRPG9.99 USDDeck PlayableSteam ↗

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 BioGun.

    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 BioGun.

    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. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with BioGun.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  6. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with BioGun.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. 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 BioGun.

    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 ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. The Knight Witch

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with BioGun.

    The Knight Witch is a metroidvania adventure game with fast-paced, shoot 'em up combat set in a beautifully hand-drawn world. Cast devastating card-based spells, forge close bonds, and make moral choices all in your quest to save your home and discover who's behind the War Golem invasion.

    2022ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  2. The Mobius Machine

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with BioGun.

    Discover a vast alien world. Fight the ferocious local fauna and killer machines. Reveal its secrets and find a way to escape. The Mobius Machine is a side-scroller action adventure, with an emphasis on free-form exploration and intense combat.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  3. 8Doors: Arum's Afterlife Adventure

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Indie with BioGun.

    8Doors is a story-driven Metroidvania-style action platformer heavily influenced by Korean folktales. Play as ‘Arum’, a brave girl that has entered the realm of the afterlife in search of her father’s soul and guide her through the '8 Doors of Purgatory' to solve the mysteries that lie deep within.

    2021ActionIndieAdventure3.99 USDDeck VerifiedSteam ↗
  4. BIOMORPH

    WHY THIS

    Shares an atmospheric mood with BioGun.

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with BioGun.

    BIOMORPH is a dark metroidvania game where you become the creatures that you kill! Solve ingenious puzzles and navigate a stunning hand-drawn world. Meet quirky characters, rebuild a city, and uncover the secrets of a sprawling, fallen civilization… and of your own mysterious origins.

    2024ActionAdventure19.99 USDDeck VerifiedSteam ↗

Frequently asked about BioGun

Does BioGun work on Steam Deck?
BioGun is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
How much does BioGun cost?
BioGun is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to BioGun?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside BioGun are Blast Hopper, The Knight Witch, Clinical Trial.
Who developed BioGun?
BioGun was developed by Dapper Dog Digital.

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 BioGun.

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

35 Games Like BioGun — Ranked for 2026 · imho.run