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

Sealcoating Simulator
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Indie and Simulation with Universalia.
Sealcoating Simulator is a first-person game about the oddly satisfying craft of sealing asphalt. Pour it, spread it, and watch a tired old driveway turn deep black and glossy. It is calm, cozy and weirdly hard to put down: the kind of game you start for five minutes and look up an hour later.
- 2

Mingle
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Indie and Casual with Universalia.
Mingle is a hidden object puzzle game where you move through a crowd to find your identical twin. Each match transforms you into someone new, with hundreds of chatty little characters and surprising level twists.
- 3

Cthulhu's Cleanup Crew
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Simulation and Casual with Universalia.
You’re Employee #1 at Cthulhu’s new reality repair business. Unfortunately, neither of you knows what you’re doing. Clean up impossible disasters with a cosmic paint gun, then run the office: get paid, upgrade your gear and workspace, and try to ignore whatever’s screaming behind the walls.
- 4

TerraLounge
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Indie and Casual with Universalia.
A relaxing slime terrarium, with match-3 puzzles when you're ready for them. A small neon world built to sit alongside whatever else you have going on, whether you're working or relaxing.
- 5

Super Mini Mart
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Indie and Casual with Universalia.
Super Mini Mart is your 100% fresh, 100% chill round-the-corner supermarket sim. Stock, supervise, manage and get to know your colorful clientele-to-be in this sweet, stress-free management game!
- 6

Trash Goblin
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Simulation and Casual with Universalia.
A wholesome, cosy shopkeeping game with no pressures, no stress, and endless good vibes! Uncover and clean trinkets then upcycle them to sell to endless colourful and quirky customers. Spend your savings to upgrade your shop, buy better tools, plus expand and customise your space.
- 7

Cozy Cleaner
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Simulation and Casual with Universalia.
Cozy Cleaner is a relaxing cleaning game where you tidy and organize rooms messed up by playful cats. Pick up clutter, wipe away dirt, and bring order back to every space for a calming, refreshing experience with cozy soundtracks.
- 8

Universe Sandbox
Single-player alternative to Universalia — playable solo, no multiplayer required. Shares Indie and Simulation with Universalia.
Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.