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

Laser Lightshow
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
Master a 200+ handcrafted laser puzzle campaign, then build your own. Laser Lightshow gives you a massive puzzle sandbox, a powerful in-game editor, and online level sharing—with enough possible creations that “endless” barely covers it.
- 2

Roku and Rei
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
Dive into the world of Roku and Rei, a puzzle game where the protagonists move in reverse directions! Use their ability to interact with color-coded objects and tackle mind-bending challenges.
- 3

DUSK '82: ULTIMATE EDITION
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
DUSK '82 is a simple but addictive action-puzzler demake of the cult shooter DUSK, inspired by classics like Chip's Challenge and Sokoban.
- 4

Gentoo Rescue
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
A puzzler about sliding penguins and walruses. Pick up items to push, pull, bounce, swap, stop, steal, or explode. Uncover surprising twists hidden in a world of puzzles inside puzzles inside puzzles.
- 5

My Snake Likes Apples
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
A short, minimalist incremental game about raising a foolish snake and helping it go the distance.
- 6

NUMTATE
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
NUMTATE is a challenging grid based puzzle game in which you move blocks around by rotating, pushing and attracting them to solve numeric puzzles.
- 7

Trigonometric Equations
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Casual with Blockmosis.
Trigonometric Equations is a strict side-scrolling rhythm game. Solve the trigonometric equations to fly through fleeting points and curves perfectly!
- 8

Hexa-Gone
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
Pieces are falling, and you need to do something about it! Match like colors together to clear them, and if you make a shape, you’ll earn some points. Points are your score in Singleplayer modes, and are used as a currency in Multiplayer modes. Use them to buy Power-Ups and make a comeback!
- 9

Candlelight
Single-player alternative to Blockmosis — playable solo, no multiplayer required. Shares Strategy and Casual with Blockmosis.
Candlelight is a puzzle game where each shape you place onto the grid inverts the color of the space it occupies. Every inversion offers the opportunity to alchemize a gem and advance.