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

Aleef: Desktop Pet Collector
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
Work, browse, or play other games while hatching eggs in the background! Collect 300+ pets with various stats, unlock powerful upgrades, and build your battle team.
- 2

Fantasy Miner: Idle Depths
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
Dig for ore, discover new resources, smelt ingots, and unlock hundreds of upgrades in this fantasy mining idle game. Mine faster, dig deeper, and watch your progress grow.
- 3

Game About Botting in an MMORPG
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
Idle Incremental MMORPG Simulator where you start grinding manually, then gradually unlock Bot Modules until the game plays itself. Setup combat behavior and farming routes to find the most optimal configuration.
- 4

Hollowspire
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
A chill clicker-idle game where you dig, recruit and manage miners, and uncover buried upgrades deep underground.
- 5

Smash Bones
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Indie and Casual with Thousand Floors.
"Smash Bones" is a unique clicker and idle game. Become the "King of Bones"!
- 6

Black Saint: Goku
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
[Black Sanctification: Goku] is an excellent placement game. Players assume the role of Goku and travel to the 5 major sacred sites for training. By continuously upgrading and strengthening, they can acquire greater power and eventually achieve sanctification and become the Buddha of All Victories.
- 7

Apotheosis Engine
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
An accident causes a lost space probe to become self aware. "Apotheosis engine" is a lore-rich incremental game. Grow from a piece of engineering into a galactic superdeity by navigating an alien OS.
- 8

Journeybound Idle
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Indie and Casual with Thousand Floors.
Another world needed a hero. It got you instead! A long fantasy-idle RPG: climb the adventurer's guild from F-Rank to S-Rank, max your skills, clear 114 quests, discover 1,300+ items, hire companions, farm, craft, fight, tons of QoL, a desktop widget, and lots more! Releasing August 7th!