Single-player games like Project Cleaner
Below are 9 single-player Steam games similar to Project Cleaner, 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 Project Cleaner page.
Ranked picks
- 1
sh2dow cat
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie with Project Cleaner.
A feline game of light and shadow! sh2dow cat is a puzzle platformer that combines two 2D perspectives. Switch between a physical white cat and a shadow cat, and use the light to find your way through the levels.
- 2
Escape The Humans
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Casual with Project Cleaner.
A quirky 2D puzzle-platformer where you’re a squishy alien on the run from humans. Outsmart traps, solve puzzles, and sneak your way to freedom. Game Mechanic: - Level Progression - Puzzle Solving - Environmental Puzzle Step into a relaxing, futuristic experience on your invaded planet.
- 3
Pipplop's Tiny Adventure
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Casual with Project Cleaner.
A compact precision-puzzle platformer where you enter circles to launch Pipplop and solve miniature stages involving movement puzzles.
- 4
Megabait
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Casual with Project Cleaner.
A brutal top-down obstacle course where every second counts. Master precise movement to survive deadly hazard rooms, leave a bloody trail of your past mistakes, and uncover every secret on your path to 100% completion.
- 5
DiegoTC Toolbox
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Casual with Project Cleaner.
A Puzzle-Platformer with tons of unique puzzles and mechanics.
- 6
Rolling Car
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Simulation with Project Cleaner.
Rolling Car is a perpetual motion (until you crash) runner game with a little control over the game.
- 7
Aberrate Inc.
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Casual with Project Cleaner.
Guide N.T.R.N., a curious little maintenance robot, through cozy logic puzzles by splitting, moving, and combining red and blue boxes to power doors, platforms, and odd office machines. Winner of SXSW Sydney’s Best Student Game Award 2025.
- 8
Hotel Hilbert and the Divergence Ruler
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie with Project Cleaner.
Move from each room to the next in the paradoxical Hotel Hilbert, with its rooms infinitely many, yet all occupied. Shift Entropy, meet other Guests, find lost Belongings and advance ever forward in Hotel Hilbert, where the laws of physics are mere suggestions.
- 9
Line Time
Single-player alternative to Project Cleaner — playable solo, no multiplayer required. Shares Indie and Simulation with Project Cleaner.
Time is on your hands! Challenge yourself in this strategy puzzle game where you move a ball to its destination through a grid. Plan your movements, interact with different balls and become a master of your own Line Time.