IMHO.

Single-player games like B.I.O.T.A.

Below are 15 single-player Steam games similar to B.I.O.T.A., ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like B.I.O.T.A. page.

Ranked picks

  1. 1
    Guns of Fury — Steam game cover

    Guns of Fury

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Guns of Fury is a retro-inspired action platformer that combines the run & gun and Metroidvania genres. Explore a vast interconnected world, gain new abilities and weapons, battle epic bosses and stop the plans of an evil corporation before it’s too late!

    2025ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Space Warpster — Steam game cover

    Space Warpster

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.

    2026ActionIndie4.24 USDSingle-playerSimilar games →
  3. 3
    Flippin Kaktus — Steam game cover

    Flippin Kaktus

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Flippin Kaktus is an action-driven vendetta with 80s vibes, featuring a spiky hero with the thorny past and rage-outbreaks combat style.

    2022ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  4. 4
    Incraiders — Steam game cover

    Incraiders

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Incraiders is an active incremental game where you get energy from fallen Invaders to become a cross-dimensional guardian of the cosmos.

    2026ActionIndieCasualSingle-playerSimilar games →
  5. 5
    HUNTDOWN — Steam game cover

    HUNTDOWN

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    In the mayhem-filled streets of the future where criminal gangs rule and cops fear to tread, only the bounty hunters can free the city from the corrupt fist of felony. Lay waste to the criminal underworld and make a killing in this hard boiled action comedy arcade shooter.

    2021ActionIndie19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Contra: Operation Galuga — Steam game cover

    Contra: Operation Galuga

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action with B.I.O.T.A..

    The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!

    2024Action39.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    GIGANTIC ARMY — Steam game cover

    GIGANTIC ARMY

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Side-scrolling mech-shooting bad-assery is BACK!GIGANTIC ARMY is a heartfelt homage to 16-bit era mech shooters such as Cybernator / Assault Suits Valken, Metal Warriors, and Front Mission: Gun Hazard, developed by the studio behind the acclaimed shooter SATAZIUS.

    2014ActionIndie2.99 USDSingle-playerSimilar games →
  8. 8
    Chronicles of the Wolf — Steam game cover

    Chronicles of the Wolf

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Hunt the legendary Beast of Gévaudan in Chronicles of the Wolf! Step into the boots of Mateo Lombardo in this epic adventure featuring brutal bosses, vast castles, and secrets to uncover. Narration by the legendary Robert Belgrade and other special appearances!

    2025ActionIndieAdventure13.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Super Meat Boy — Steam game cover

    Super Meat Boy

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Indie with B.I.O.T.A..

    The infamous, tough-as-nails platformer comes to Steam with a playable Head Crab character (Steam-exclusive)!

    2010Indie14.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Mega Man Legacy Collection — Steam game cover

    Mega Man Legacy Collection

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action with B.I.O.T.A..

    Mega Man Legacy Collection is a celebration of the 8-bit history of Capcom’s iconic Blue Bomber featuring faithful reproductions of the series’ origins with the original six Mega Man games.

    2015Action14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Mega Man X Legacy Collection — Steam game cover

    Mega Man X Legacy Collection

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action with B.I.O.T.A..

    Mega Man X Legacy Collection includes the legendary 16-bit titles and the series’ exciting foray into the 32-bit era: Mega Man X, Mega Man X2, Mega Man X3, and Mega Man X4. Test your skills in the new X Challenge mode, which pits players against two deadly bosses at once.

    2018Action19.99 USDSingle-playerSimilar games →
  12. 12
    The Thing from Nowhere — Steam game cover

    The Thing from Nowhere

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Indie and Casual with B.I.O.T.A..

    Travel to a remote town in Alaska and uncover the truth behind reported sightings of a mythical creature from ancient Inuit folklore. A Choose Your Own Adventure mystery set in the 1950s, inspired by classic monster movies and Amiga's "It Came from the Desert".

    2023IndieAdventureCasual1.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Metroidvania — Steam game cover

    Metroidvania

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Explore a dark pixel-art metroidvania filled with fast-paced combat, challenging bosses, hidden secrets, and rewarding exploration as you unlock new paths through a mysterious world.

    2026ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  14. 14
    Ghostly Matter — Steam game cover

    Ghostly Matter

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Ghostly Matter is a metroidvania with elements borrowed from graphic adventures. The year is 1986. A professor obsessed with the paranormal, an old friend who disappeared mysteriously. Time to arm yourself with the best anti-ghost technology and set off in search of the truth.

    2018ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Keep Those Bugs Away From the Bomb — Steam game cover

    Keep Those Bugs Away From the Bomb

    Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..

    Survive the swarm and clear the arena of alien infestation in this fast-paced bullet hell roguelite shooter. Unlock new heroes, guns, and skills in a never ending quest with one thing in mind. Keep Those Bugs Away From The Bomb!

    ActionIndieSingle-playerSimilar games →