Single-player games like That Rocket Game
Below are 9 single-player Steam games similar to That Rocket Game, 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 That Rocket Game page.
Ranked picks
- 1

Fish Lab
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
A short incremental game where you collect fish for your lab. Synced to music.
- 2

Orbosis Gloriosis
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
A physics-based incremental game where you split and merge orbs
- 3

Trampoline to Tomorrow
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
One trampoline, one slime, one direction: up. Bounce higher every run, pick cards, grow your upgrade tree and cross Earth's escape line. Then the Moon, Mars, Titan... Seventeen stops, until gravity finally lets go.
- 4

Monslice
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
Monslice is a short incremental game about slicing monsters, collecting resources, expanding your skill tree, and unlocking and buying more monsters!
- 5

Idle Tides
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
Idle Tides is an idle incremental where your goal is simple: Catch as many fish as you can. Unlock new boats to automate your fishing, upgrade your fleet, and help the island with this fish overpopulation!
- 6

Sunborn
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
A cosmic idler that goes SUPERNOVA. Drag mass into your sun, grow it from spark to stellar and watch every upgrade stack. Linear. Exponential. Then genuinely SUPERMASSIVE.
- 7

Reflectory
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Casual with That Rocket Game.
An idle incremental game about bouncing balls that lives in the corner of your screen.
- 8

Teeny Tidy
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie and Casual with That Rocket Game.
Teeny Tidy is a desktop idle game you can place on your screen! Oversee a tiny robot keep your room clean while you focus or unwind. Unlock countless upgrades, hats and rooms to personalize your robot and virtual space.
- 9

That Racecar Game
Single-player alternative to That Rocket Game — playable solo, no multiplayer required. Shares Indie with That Rocket Game.
Casual Racing Experience. Play against friends locally, or against the AI.