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

Quible Sphere
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Indie and Casual with Chain Reaction.
Roll through 40 different levels that increase in difficulty, avoiding several obstacles and using powerups in order to get to the end of each level!
- 2

CHR$(143)
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Indie with Chain Reaction.
A rich and challenging physics-based puzzle /logic /construction /programming game! Master ballistics, fluid mechanics, thermodynamics, chemical and nuclear reactions, use automation bricks, build structures, machines, vehicles, produce power, solve puzzles, pierce the fog and defeat CHR$!
- 3

Draw Physics Line
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Casual with Chain Reaction.
Physics Puzzle Game
- 4

DomiNOo
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Casual with Chain Reaction.
Unleash your creativity and explore endless possibilities in our immersive sandbox game! Knock down dominos, play with different toys, and customize your world. With multiplayer mode and sharing features, the fun never ends.
- 5

Tower Doomer
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Indie and Casual with Chain Reaction.
satisfy your demolishing urges with Tower Doomer ! Complete levels in various environments or create your own demolishing derby in the sandbox mode. Tear down multiple structures by shooting at them or use gravity at your own advantage !
- 6

Voxel Digger
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Indie and Casual with Chain Reaction.
Voxel Digger is a logic puzzle puzzle game. Players need to fill the squares on the matrix to solve the puzzle. Players need to complete the puzzles of each layer to restore the original face of the 3D object, just like slowly carving a stone into a work of art.
- 7

Cast
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Indie and Casual with Chain Reaction.
In a small projection, trapped within a cage. Keys and destination lie scattered, to the west and east. High walls are easy to climb, spikes hard to evade. Switching from three dimensions to two, a path is found unobstructed.
- 8

NONOTOWN: Nonogram Logic Puzzle
Single-player alternative to Chain Reaction — playable solo, no multiplayer required. Shares Indie and Casual with Chain Reaction.
NONOTOWN is a puzzle game with four nonogram modes: classic, color, and two unique challenges—'Block' and 'Color Block,' where pre-filled parts must be rotated to solve. Put your logic to the test with hundreds of levels across all modes!