Single-player games like Simulacro
Below are 10 single-player Steam games similar to Simulacro, 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 Simulacro page.
Ranked picks
- 1

Mobius
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Strategy with Simulacro.
If space has no end, where is the exit? Mobius is a gravity-flipping puzzle-platformer set in a looping realm. Cross screen edges to invert gravity and find hidden paths in symmetrical spaces. Solve physical puzzles to reach the mysterious door—what secrets await on the other side?
- 2

A Happy Place
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
3D Platformer Collectathon Throwback
- 3

Hymble Ventures
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
A quirky, nonsensical adventure where you relive the classic era of collectathon platformers with a modern polish and heartfelt narrative. Explore whimsical worlds and unlock wacky abilities as you progress through a diverse set of puzzles, obstacles and denizens.
- 4

amazin' George Remastered
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
Guide George home through a expansive maze world with fun abilities, tricks and challenges along the way! George is a fun game for all ages. Do you have what it takes to escape the maze? Now remastered in wonderful HD graphics!
- 5

Duskfade
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Adventure with Simulacro.
Shatter the shackles of time as you jump, swing, and slash through a fantastic world in this love letter to classic 3D action platformers. Zirian, accompanied by his mechanical Cuckoo, must save his sister from a mysterious Clock Tower that has plunged the land into eternal night.
- 6

Cirno! Lifts a Boulder
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
Help Cirno get back into her home! A chill, bite-sized 3D platformer in which you explore a frozen Misty Lake and gain boulder-lifting strength.
- 7

Big Hops
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
Tongue-swing, free climb, and build your own path forward in a new kind of 3D platformer! Plant veggie bounce pads, tightropes, hookshots, and much more. Find a way home through huge Desert, Ocean, and Mountain worlds and collect bugs, upgrade your backpack, and meet animal friends along the way.
- 8

Pumpkin Jack
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
Pumpkin Jack is a Spooky Scary 3D platformer in which you embody Jack, the Mythical Pumpkin Lord! Dive into an Epic Adventure through otherworldly landscapes and help the Evil annihilate the Good!
- 9

Question Mark
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Strategy with Simulacro.
Question Mark is a physics-based, logic-based puzzle solving game with a first-person view, the goal is always to overcome challenges and move forward.
- 10

FUNDAMENTA
Single-player alternative to Simulacro — playable solo, no multiplayer required. Shares Action and Indie with Simulacro.
FUNDAMENTA is a versatile building software where you build and play. Create on a grid, toggle between game and free-flight modes, and use Photo Mode to export images with or without a transparent background. Perfect for creators looking to export their builds as 3D models (.obj) or artwork.