Single-player games like Deisim
Below are 13 single-player Steam games similar to Deisim, 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 Deisim page.
Ranked picks
- 1

Adhain
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
Become a god and expand your influence through kindness or fear. Grow your settlements, make villages believe in you, and teach your creature how to follow your example. Play alone or join other gods, as allies or rivals.
- 2

Townsmen VR
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
Townsmen VR uses the exciting possibilities of virtual reality to further enhance the classic city building game with entirely new gameplay experiences and interactive mechanics. It combines elements of a God-game simulation and a classic building game with the interactive possibilities of VR.
- 3

Halloween Store Simulator
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
🎃 Begin your Halloween empire building and managing your first Halloween Store! Manage your staff and products to attract new customers! Grow your Halloween empire by building Halloween restaurants, cafes, and entertainment! Expand and make every day and everything Halloween! 🎃
- 4

The Universim
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
Jump straight into managing your own planets as you guide a civilization through the ages. Build the ultimate empire in The Universim, a new breed of God Game in development by Crytivo.
- 5

Genesis of a Small God
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
You have awoken as a small god. As you accumulate the faith and souls of your followers, you will learn incredible new abilities. Protect, guide your people and smite any threats that may arise. The fate of your world is in your hands.
- 6

Foundation
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
Foundation is a grid-less, laidback medieval city-building game with a focus on organic development, monument construction and resource management.
- 7

Banished
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
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.
- 8

Reus 2
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
Shape worlds with your godly titans. Make symbiotic ecosystems and inspire humanity with your creations. Their achievements unlock new possibilities. Make different planets for different human spirits, and fill the universe with life!
- 9

Townsmen
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Simulation with Deisim.
From humble backwater to medieval metropolis - build the city of your dreams!
- 10

WorldBox - God Simulator
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Indie and Simulation with Deisim.
WorldBox is the ULTIMATE god simulator and sandbox game. A petri dish for your fantasy civilizations. Create your own world or destroy it using many powers. Watch civilizations grow, form kingdoms, colonize new lands, sail to far continents, wars to ignite, empires to fall and towns to burn!
- 11

Black & White
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
"Black & White" is a dystopian visual novel + war chess game: black and white, sensibility and reason, freedom and order: follow your beliefs and join your camp.
- 12

Populous™: The Beginning
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy with Deisim.
In the third part of the Populous series, you control your shaman and the tribe of her followers in a difficult quest to conquer all 25 planets of a star system and ascend to godhood.
- 13

Underworld Overseer
Single-player alternative to Deisim — playable solo, no multiplayer required. Shares Strategy and Indie with Deisim.
Build your dungeon, command demons, set traps, and slay invading adventurers with powerful spells.