Single-player games like Kasi
Below are 9 single-player Steam games similar to Kasi, 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 Kasi page.
Ranked picks
- 1

Planetary Life
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation with Kasi.
Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!
- 2

Stardew Valley
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation with Kasi.
You've inherited your grandfather's old farm plot in Stardew Valley. Armed with hand-me-down tools and a few coins, you set out to begin your new life. Can you learn to live off the land and turn these overgrown fields into a thriving home?
- 3

Mini Motorways
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation and Casual with Kasi.
Mini Motorways is a strategy simulation game about designing the road map for a growing city. Build a traffic network, one road at a time, to create a bustling metropolis. Redesign your roads and place your motorways to get everyone where they need to go. How long can you keep the city moving?
- 4

The Sapling
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation with Kasi.
The Sapling is a short simulation game where you design your own plants and animals, and put them in a world together. Or you turn on random mutations, and see what evolution does to your ecosystem!
- 5

Banished
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation with Kasi.
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland. The townspeople of Banished are your primary resource.
- 6

Rolling Hills: Cozy Sushi Restaurant
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation and Casual with Kasi.
Manage your own sushi restaurant! Collect and upgrade dishes, personalize your dining room, and use special abilities to serve customers in a dash.
- 7

Foundation
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation with Kasi.
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
- 8

Cash Cleaner Simulator
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation and Casual with Kasi.
Check it, clean it, sort it, ship it. Welcome to the life of a cash cleaner. Take jobs from underworld contacts and clean some cash. Just don't try to leave...
- 9

Viridi
Single-player alternative to Kasi — playable solo, no multiplayer required. Shares Simulation and Casual with Kasi.
Nurture a small pot of succulents that grow in real time. Viridi is a safe haven, a place you can return to for a moment of peace and quiet whenever you need it.