Single-player games like OmOchim
Below are 12 single-player Steam games similar to OmOchim, 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 OmOchim page.
Ranked picks
- 1
Planet Party Time
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Action and Strategy with OmOchim.
"Planet Party Time" combines social sim & party games. As an alien, team with robot PADI to restore a planet via unique recruits. Become a Cube Galaxy Hero Candidate: explore space, play minigames for rewards. Build custom minigames via intuitive editor & host parties!
- 2
TILEZ
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Simulation with OmOchim.
A 2D creative sandbox where every tile is a tiny machine. Inspired by Redstone, LEGO, and Tabletop Simulator. One ruleset - Infinite possibilities. Create, experiment, and play solo or with friends.
- 3
Geareo
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Simulation with OmOchim.
Real gears that don't slip in a mechanical invention sandbox. Build freely with resizable parts and shapes, overcome physics challenges, and follow kit instructions. Unleash your engineering creativity with intricate clockwork contraptions, steam-powered systems, and fully functional circuits.
- 4
Contraption Maker
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Simulation with OmOchim.
The spiritual successor to The Incredible Machine from its original designer and programmer. Play 100s of puzzles. Build and share elaborate contraptions with an huge variety of parts and critters.
- 5
Juno: New Origins
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Simulation with OmOchim.
Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and make your own. Share your creations online. Complete contracts, conquer milestones, and unlock technology in the newly added Career Mode.
- 6
Trailmakers
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Action and Simulation with OmOchim.
Build the ultimate vehicle and explore a vast open world filled with challenges and adventure. Play solo or team up with friends in multiplayer to conquer the toughest obstacles. With a thrilling campaign mode and endless creative possibilities, Trailmakers is the ultimate sandbox for adventurers.
- 7
Homebrew - Patent Unknown
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Action with OmOchim.
Unleash your creativity and craft anything from flying cars to jet-powered toilets.Fair warning: there's a learning curve. But once you've got it, the sky's the limit for your creations!While active development is paused, we focus preserving the game and keeping it accessible.
- 8
Thrillville®: Off the Rails™
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Action and Strategy with OmOchim.
Thrillville™: Off the Rails lives up to its name with 20 death-defying rides! Players can build incredible coasters to leap from one track to another, launch through the air like cannonballs, blast through a burning rings of fire and more!
- 9
Vivid Knight
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Strategy and Simulation with OmOchim.
"Vivid Knight" is a "party-building roguelike" game in which you collect friends who have been turned into jewels and fight by combining their abilities! Explore the ever-changing dungeon and harness the gems you have gathered to challenge the labyrinth!
- 10
ShapeHero Factory
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Strategy and Simulation with OmOchim.
In ShapeHero Factory, you’re the engineer of an ever-evolving paint-fuelled factory that spits out magical, shape-based warriors. Send them into battle - to death or glory - then build an even better factory on your next run.
- 11
Vivid World
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Action and Strategy with OmOchim.
A follow-up to the hit game Vivid Knight, Vivid World is a completely new party-building, roguelike strategy game! Our story takes place in the Underworld, a land ruled by demons. Utilize and master our protagonist, Lemuria's new Jewel Magic to conquer strange dungeons.
- 12
Live Hard, Die Hard
Single-player alternative to OmOchim — playable solo, no multiplayer required. Shares Strategy and Simulation with OmOchim.
Busy but Addictive! This BATTLE x MEDICAL Counter-Invasion Real-Time Strategy is like nothing you've ever seen! An army of aliens is here to invade the Earth! Show the Earth-style greeting to those unwanted visitors who lounge around our grounds! Lead your troops to extinguish zillions of aliens!