Single-player games like Mechanical Lab
Below are 9 single-player Steam games similar to Mechanical Lab, 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 Mechanical Lab page.
Ranked picks
- 1
Judgment: Apocalypse Survival Simulation
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Indie and Simulation with Mechanical Lab.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 2
Core Keeper
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action and Indie with Mechanical Lab.
Explore a vast cavern of creatures, relics and resources in a mining sandbox adventure for 1-8 players. Mine, build, fight, craft and farm to unravel the mystery of the ancient Core.
- 3
The Talos Principle 2
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action with Mechanical Lab.
The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.
- 4
Kenshi
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action and Indie with Mechanical Lab.
A free-roaming squad based RPG. Focusing on open-ended sandbox gameplay features rather than a linear story. Be a trader, a thief, a rebel, a warlord, an adventurer, a farmer, a slave, or just food for the cannibals. Train your men up from puny victims to master warriors.
- 5
The Forest
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action and Indie with Mechanical Lab.
As the lone survivor of a passenger jet crash, you find yourself in a mysterious forest battling to stay alive against a society of cannibalistic mutants. Build, explore, survive in this terrifying first person survival horror simulator.
- 6
My Time at Sandrock
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Indie and Simulation with Mechanical Lab.
Travel to the desert community of Sandrock and take on the role of a fledgling Builder. Use your trusty toolset to gather resources, construct machines, and turn your run-down workshop into a well-oiled production facility to save the town from the jaws of economic ruin!
- 7
Lay of the Land
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action and Indie with Mechanical Lab.
Lay of the Land is a sandbox adventure game set in a fantasy world where everything is physically simulated. Use the environment to your advantage and Explore, Fight, Loot and Build your way through mysterious lands.
- 8
Space Engineers
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action and Indie with Mechanical Lab.
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
- 9
Infinite Abyss
Single-player alternative to Mechanical Lab — playable solo, no multiplayer required. Shares Action and Indie with Mechanical Lab.
Infinite Abyss is a combination of a dynamic game of action with strategic elements in a stylized 2D world. You will play the role of the last living astronaut to survive on a lonely planet.