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

Reflect
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
This is a simple and complex puzzle game about light. You need to use Optical components to direct lights and lit up the rings.
- 2

Cast
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
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.
- 3

Dyestributor
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
Dyestributor is an indie puzzler with both simple and complicated mechanics that combine to make fun levels! You can perfect your gameplay to earn trophies or make and play custom levels in this relaxing (but admittedly difficult) puzzle game!
- 4

Roku and Rei
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
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.
- 5

A Directionless Cycle
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
2D Sokoban game where you explore a game that's slowly degrading, while you control multiple tiles with different directions at the same time.
- 6

Brix
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
Think it, build it, and watch it break. Brix is a physics-based engineering sandbox where you tackle impossible challenges with your own custom creations. From battlebots to earthquake-proof towers..
- 7

Newton's Fourth Law
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Indie and Adventure with SimPlaE.
Fight against brain-rot in this story-driven educational physics puzzle game. You will need to learn and apply high school physics concepts to solve increasingly challenging problems and uncover a galaxy spanning plot. When you have finished, you will be able to take a college level physics course.
- 8

Kobold Delvers
Single-player alternative to SimPlaE — playable solo, no multiplayer required. Shares Strategy and Indie with SimPlaE.
Guide small kobolds through dangerous caves in a 2D puzzle game built around simulated materials. Dig, burn, freeze, melt and combine sand, water, lava, wood, vines, dynamite and more to create safe paths and solve each level.