Single-player games like B.I.O.T.A.
Below are 14 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

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!
- 2

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.
- 3

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.
- 4

Moorhuhn Invasion - Crazy Chicken Invasion
Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..
CHICKEN INVADERS ATTACK!We've always known it, and now the day has come:THE DAY OF THE INVASION!!!
- 5

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.
- 6

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!
- 7

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!
- 8

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.
- 9

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)!
- 10

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.
- 11

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.
- 12

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".
- 13

Metroidvania Maker
Single-player alternative to B.I.O.T.A. — playable solo, no multiplayer required. Shares Action and Indie with B.I.O.T.A..
Create, play, and share custom Metroidvania worlds with a built-in world editor, co-op play, and player-made adventures.
- 14

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.