Single-player games like Rattus Velocitas
Below are 8 single-player Steam games similar to Rattus Velocitas, 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 Rattus Velocitas page.
Ranked picks
- 1

Tri6: Infinite
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
Tri6: Infinite is a fast paced endless racer in the Tri6 cyberspace. Avoid the obstacles as long as possible with your driving skills and different powerups to beat the top scores. With electrons you collect while playing you can unlock new vehicles and powerups for new challenges.
- 2

ASTA-POOL: The Future of Pool
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
It is the year 2629, and you are with your girlfriend at a futuristic game-room called the Asta-Pool Club. To prove you are worthy to play there, you must beat their bots in a variety of action, arcade, puzzle, racing, and pool-themed games. Along the way, you discover the Club's hidden menace!
- 3

Distance
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
Distance is an atmospheric racing platformer. Fusing futuristic arcade racing with parkour, survive a deadly, mysterious, neon-drenched city by jumping, rotating, and flying.
- 4

Speedboat League
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
Race fast and shoot 'em all up with powerful speedboats. Intense, action-packed boat racer with lots of weapons, tons of unlockables, crazy stages, different game modes and local multiplayer. Speedboat League has it all.
- 5

The LINE
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Indie and Racing with Rattus Velocitas.
The LINE is an endless avoidance scrolling game, where the end is near and unavoidable. You control an aptly named space-faring vessel through a lethal meteor storm, and that is pretty much it. Despite a small element of luck, the game rewards skillful button-smashing, with a high score as a reward.
- 6

ULTRA
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
The Ascendancy inherited the Earth, and gave humanity the ULTRA. Humanity gave you in return: a Runner. Navigate the trails of the Evergrowth with quick feet, rhythm, grappling hooks, ice bombs, and forgotten tech. Race with friends or alone to save humanity.
- 7

GRIP: Combat Racing
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
Harness gravity-defying speed in classic combat racing taken to the EXTREME. Master wall-riding, ceiling-surfing tracks, and unleash devastating weapons across 29 blistering circuits. Race solo, split-screen, or online with up to 10 players. GRIP delivers white-knuckle racing like nothing else.
- 8

Super Impossible Road
Single-player alternative to Rattus Velocitas — playable solo, no multiplayer required. Shares Action and Indie with Rattus Velocitas.
Winning is Cheating in this futuristic racer set on rollercoaster-like tracks. Create shortcuts to cheat your way to the front. Beat a series of varied solo missions of increasing difficulty and then take your skills online in the cross-platform multiplayer, or battle your roomies in split-screen.