Single-player games like UFOre: Space Idle
Below are 8 single-player Steam games similar to UFOre: Space Idle, 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 UFOre: Space Idle page.
Ranked picks
- 1

A Game About Getting Bigger
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Indie and Casual with UFOre: Space Idle.
A Game About Getting Bigger is a loot-driven incremental game about feeding a growing black hole. Destroy celestial bodies to make the black hole at the center grow larger and larger.
- 2

The Little Stomping Girl
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Strategy and Indie with UFOre: Space Idle.
Stomp your way underground with a little girl before the match burns out. Build powerful chains through clever equipment placement and skills as you descend ever deeper.
- 3

Cosmic Ascent
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Strategy and Indie with UFOre: Space Idle.
Build and expand an orbital station in this idle/incremental space colony sim. Manage crew, resources, refinery chains, research and ship expeditions as you progress from Earth orbit toward new planets.
- 4

Infinite Ruins
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Strategy and Indie with UFOre: Space Idle.
An incremental mining game where you manage golems, destroy blocks, unlock upgrades, and descend infinitely in search of ever more valuable resources.
- 5

UNHUMAN
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Indie with UFOre: Space Idle.
UNHUMAN is a 2D idle extraction shooter set in a cyberpunk dystopia. Raid hostile zones, loot valuable gear, fight enemies before extraction, and craft powerful weapons. Progress through a deep skill tree, install augments, and transcend humanity. Start as a scavenger. Become UNHUMAN.
- 6

Space industrial empire
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Strategy and Indie with UFOre: Space Idle.
This is a idle game modeled on industrial building gameplay. It will be three-dimensional, complex industrial assembly line, easy, simple plane conveyor belt. At the same time to join the battleship assembly, space campaign, character development, giant construction, trade orders and other gameplay!
- 7

Fidget Spinner RPG
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Indie and Casual with UFOre: Space Idle.
Fidget Spinner RPG is a clicker/incremental RPG game in which you craft items and level up abilities to make a fidget spinner spin at absurd, ever increasing speeds.
- 8

Rocky Idle
Single-player alternative to UFOre: Space Idle — playable solo, no multiplayer required. Shares Indie and Casual with UFOre: Space Idle.
Rocky Idle is a single-player idle/incremental game. Level up your skills, gather resources, and complete your collection log.