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

Cultivation Tower
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
Cultivation Tower is a 2D xianxia idle incremental auto-battler. Summon projections and cultivation allies, invest Spirit Stones in upgrades and Methods, collect Treasures that persist through rebirth, and climb toward higher realms and tougher floors.
- 2

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, unlock powerful upgrades, and build your battle team. Or Sell/Buy from the Steam Community Market.
- 3

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.
- 4

Alchemy Master
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
Run a Chinese xianxia alchemy chamber. Consume pills to gain Cultivation and ascend thirteen realms from Qi Refining to Dao Ancestor. Spend Spirit Stones on better alchemy rooms and furnaces, Cultivation on five talent paths, and saved pills on artifacts; reincarnate for permanent Fortune.
- 5

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.
- 6

Siege of Incrementalia
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Casual with Thousand Floors.
Command an undead army and lay siege to a continent in this incremental strategy game. Build war machines, sacrifice minions and automate hellish magic in your quest to unite the lands of Incrementalia by force.
- 7

Slime Trader
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy and Indie with Thousand Floors.
Summon, place, and merge slimes to stop the larvae pouring from the pen. Collect 111 slimes across 12 grades from F to XXX, grow through runes and rebirths, trade eligible Steam Inventory items, and climb the stage leaderboard in this casual pixel-art horde defense game.
- 8

Mage of Corruption
Single-player alternative to Thousand Floors — playable solo, no multiplayer required. Shares Strategy with Thousand Floors.
Fight. Upgrade. Corrupt. Become overwhelmingly powerful. Will you survive the assault... or become the ultimate force of evil?