Single-player games like PolyBoost
Below are 9 single-player Steam games similar to PolyBoost, 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 PolyBoost page.
Ranked picks
- 1
Up Square
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Up Square: A minimalistic, physics based, precision platformer, with unique biomes. Climb to the top of the leaderboard, complete difficult challenges for achievements and challenge your friends in various game modes!
- 2
TANGENT
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
TANGENT is a physics-driven climbing game where you’re a small marble grappling and swinging through a vertical world. Build speed, recover from bad falls, unlock new movement abilities, and reach the top faster as you master the movement.
- 3
Crescent Roll
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Indie and Casual with PolyBoost.
The all-in-one, super-sweet, physics-based, gravity-altering, action-packed, fully-customizable, bite-sized 2D marble racing game.
- 4
Dialshift
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Dialshift is a fast score-chasing arcade game played on one relentless ring. Every turn is also a hit. Read the targets, choose your route, and hold your nerve as seven modes twist the rules.
- 5
Sky Reach
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Climb fast or fall. In this neon cyberpunk platformer, every jump counts—fire energy waves, create platforms on impact, and push your limits solo or in local co-op.
- 6
CheeseCube
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Embark on an epic journey as a cube, mastering platformer puzzle challenges with humor and style. Glitch through platforms, uncover hidden paths, and find the quickest solution to each level. Put your skills to the test and compete globally as you aim to reach the top of the leaderboard.
- 7
Glimmer Chain
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Use the chain to swing and propel yourself through the buildings. Execute fluid and epic moves to light up the city in the shortest possible time!
- 8
RAD: Ascension
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Some runs you race the clock. Some you just flow. RAD is a movement game built around speed and experimentation. Pump, jump, swing and glide through neon courses, race leaderboard ghosts, shave milliseconds off every run, and play it all to your own music. Instant restarts; one more run, every time.
- 9
Overheat
Single-player alternative to PolyBoost — playable solo, no multiplayer required. Shares Action and Indie with PolyBoost.
Overheat is a hard sidescrolling platformer in which a robot only needs to climb up one level to return to its home planet. How hard can that be?