Single-player games like B-12
Below are 9 single-player Steam games similar to B-12, 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-12 page.
Ranked picks
- 1

Bot Hunter
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action and Indie with B-12.
Fast-paced roguelite shooter with modular weapons. Play as a vacuum cleaner bounty hunter. Use color theory to clean the galaxy of bot scum and collect rewards to pay your bills.
- 2

Firewall
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action with B-12.
Hack your way out of a government-controlled city!
- 3

Neo Shock
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action with B-12.
Neo Shock is an FPS roguelike. You play as a cybernetic character with various tools, shoot, stealth attacks, hack, or just throw a box in your enemies' heads.
- 4

迫降Landing
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action and Indie with B-12.
Our ship has suffered an unknown disaster and has been forced to dock on the side of this planet, and all you have to do is lead us to repair the ship and continue its voyage, however, the danger is getting closer and closer without our knowledge......
- 5

Robo Pose
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action and Indie with B-12.
Robo Pose is a difficult game about Robot that needs to strike the right Pose in order to overcome procedurally generated obstacles.
- 6

SurvivalEXtreme
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action and Indie with B-12.
Enter a world devastated by the 2050 apocalypse. Fifty years later, humanity has returned… The war to reclaim Earth has begun, and only the bravest will be able to face the demons that now rule it. The world has fallen. Now it's your turn to rise.
- 7

SPACE EXODUS
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action and Indie with B-12.
Rise and shine, pilot. In Space EXODUS you take control of various gliders to defeat your enemies. Pirates from all parts of space are attacking our earth and you are our last chance to stop them. So rise to the challenge. Gameplay Fight with agile gliders and a variety of weapons.
- 8

System Escape
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action and Indie with B-12.
Can you escape this difficult underground facility? Robots listen for your every move and cameras monitor sensitive areas. You'll find a utility device and laser gun, but being stealthy will be your best chance at staying alive! Made for VR, but supports non-VR play too.
- 9

Mega Man X Legacy Collection
Single-player alternative to B-12 — playable solo, no multiplayer required. Shares Action with B-12.
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.