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

Desktop Pet: DonEatFish
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Indie and Simulation with Gloombo.
A cozy cat on your desktop while you goof off. Idle fish, crack chests, dress up—turn your desk corner into a wholesome little nook. Come adopt an adorable kitty.
- 2

Custom Corner
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Indie and Simulation with Gloombo.
Custom Corner is a cozy simulation and focus tool that runs quietly in a corner of your screen. Create your own isometric room with over 325 items and enjoy lo-fi music. Boost your productivity while working or relaxing with devices like a to-do list and focus timer.
- 3

Working with Montabi
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Casual with Gloombo.
Let adorable Montabi keep you company while you work! A desktop companion that types together with you. Customize your room and avatar, stay focused with productivity tools, and collect every Montabi by placing their favorite items!
- 4

Marimomo
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Indie and Simulation with Gloombo.
Virtual pets, WITHOUT the responsibility! Collect cute marimo moss balls and care for them on your schedule. They will always stay alive for you! Switch to Desktop Pet Mode and your Momos will keep you company on any digital space (including livestreams!) There’s a multitude of moss to amass!
- 5

Desktop Pet: Idle Cats Cozy Chaotic Companions for your screen
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Indie and Simulation with Gloombo.
Adopt cozy cats for your desktop. Watch them nap, wander, climb, chase toys, earn Hearts, and cause tiny chaos while you work or relax.
- 6

Quackyard
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Simulation and Casual with Gloombo.
A cozy incremental farming sim about helping your duck friend clean out their backyard. Dig, mine and farm your way to clearing up the space so that a tea party with friends can be hosted.
- 7

WashMate
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Indie and Casual with Gloombo.
WashMate is a cozy desktop widget and focus timer for your work and study sessions. Focus on your tasks while enjoying the relaxing view of cute plushies gently tumbling inside a washing machine. Collect adorable animal friends to create your own comfortable and productive workspace.
- 8

Nine Winters
Single-player alternative to Gloombo — playable solo, no multiplayer required. Shares Indie and Simulation with Gloombo.
Build a life in a ruined city and see nine winters through. Search 19 areas and turn an empty place into a home. Clear snowbound roads with supplies and Energy, fill a thermos, and head out in winter. Tune in to distant broadcasts, look for old records, or stay home to cook and tend the fire.