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

Assimilation X
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action with Gazebo Simulator.
Embody the simulation of a dead mysterious man as he is revived as part of Project Engram. Descend down the various levels of the increasingly mind-bending twisted simulation in order to destroy this electronic universe and end the suffering of millions. The Ultimate Platformer!
- 2

Miya
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action and Simulation with Gazebo Simulator.
The stunning warrior maiden gracefully dances through the battlefield, slicing through demons with her blade, collecting resources, unlocking stunning outfits, and embracing the ultimate thrill of action!
- 3

Space Engineers 2
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action and Simulation with Gazebo Simulator.
Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.
- 4

Gravia
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action and Early Access with Gazebo Simulator.
Gravia is a gravity-themed action/puzzle game where you create small "black holes" called Rifts. You'll use this power to destroy obstacles, solve puzzles, move yourself at high speeds, and hopefully not destroy yourself in the process.
- 5

CYBER-ASSASSIN™
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action and Early Access with Gazebo Simulator.
Fast, brutal Hack and Slash combat awaits in the Vengeance Demo of CYBER-ASSASSIN™. This game is in early development.
- 6

FrostCore
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action with Gazebo Simulator.
Climb, slip, and survive in Frostcore — a brutal precision platformer set in a frozen sci-fi world. Face deadly drops, narrow paths, and test your reflexes in your fight to escape.
- 7

HoverRider
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Early Access with Gazebo Simulator.
This is a racing game in which the player drives through a world that combines cityscapes designed for the year 2090 with modern natural landscapes. The hovercraft controls are different from those of conventional games. You can experience a world that you have never experienced before.
- 8

STAR WARS™: Bounty Hunter™
Single-player alternative to Gazebo Simulator — playable solo, no multiplayer required. Shares Action with Gazebo Simulator.
Bring In Your Bounty, Dead or Alive