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

Unbox the Room 2
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie and Simulation with Moldwasher.
The cozy unboxing and interior design experience returns — bigger, warmer, and more reactive. From homes to small businesses, each space responds to your choices and reflects its owner’s personality.
- 2

Jewelmix
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Casual with Moldwasher.
The classics reimagined! Rearrange and stack falling multicolored columns to align three matching jewels. Test your speed and reflexes to beat the high score and unlock all 60 achievements!
- 3

Retro Meadow
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie and Casual with Moldwasher.
A pixel-art sandbox where you design infinite maps. Build your perfect world with retro designs. No simulation, no action - just cozy construction. What unique worlds will you create with cute pixels? Turn your visions into peaceful creations.
- 4

Hopsy the Frog
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie and Casual with Moldwasher.
A fast-paced, cozy 2D platformer where you are a frog jumping and dashing through handcrafted levels, collecting snacks and optimizing your route. No enemies or fail states. Just smooth movement, quick runs, and chasing better times.
- 5

Pegfinity
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie and Casual with Moldwasher.
Launch balls, hit pegs, make numbers go wild. A short pachinko-inspired physics incremental about chaotic upgrades, combos, and ridiculous score-chasing chaos!
- 6

Leafy Corner
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie and Simulation with Moldwasher.
Run a cute little plant shop in this cozy and relaxing game. Grow, sell, and care for a variety of real-life plants, help customers find their dream plants, complete orders, and customize your cozy shop just the way you like!
- 7

Ridiculous Racing: Retro Arcade Racer
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Simulation with Moldwasher.
RETRO ARCADE racing with the SUPER SCALER spirit of the ’80s and ’90s. Hit 600 km/h, dodge traffic and drift through vivid pixel art. Choose branching solo routes or battle friends in local split screen for 2–4 players. This is Ridiculous Racing.
- 8

VHS Nights: The Tidy Up Shift
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie and Simulation with Moldwasher.
It’s 1992 and the VHS store is counting on you! Sort 1,120 unique movies by genre and year with no title repeated twice. A true sorting game for movie lovers! Discover hilarious parody titles and blurbs, unlock abilities, and enjoy optional tape rewinding.
- 9

Listeria Wars
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie with Moldwasher.
Listeria Wars is a real-time tactical game. You defend against the pathogenic microbes, attacking an infected organism. A key feature of the game is the parallel viewing experience. In addition to the game process, you can view the life of the human whose body has become the pathogenic battlefield.
- 10

Staying Fresh
Single-player alternative to Moldwasher — playable solo, no multiplayer required. Shares Indie with Moldwasher.
Don't let the mold take over the kitchen and turn all fresh food into rotten zombies. Immerse yourself in tactical roguelite adventures: lead culinary heroes, fight off zombies. Upgrade your fighters with fresh ingredients. Discover new recipes while exploring the mysterious abandoned kitchen.