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

CaveFiction
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
"Cave Fiction" is a self-developed "game" that is actually a monstrous creation born from the author's sad, arrogant, and foolish consciousness. Its name is derived from a classic metaphor in Plato's philosophy, making it a manic modern story within a classical narrative framework.
- 2

Nymera
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
Immerse yourself in a surreal world drawn with pastels on paper. Here, locked in a Case, the player meets the Key. Seeking a way out, he plunges into "What's In Me", where his decisions change what is happening, shifting him closer to or further from the mysterious Source.
- 3

翎之歌
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
《Song of Feathers》 is a deeply immersive post apocalyptic survival adventure game. In this world shrouded in the shadow of the apocalypse, Players will play as the last human in this desperate land, searching for the meaning of survival and the opportunity to rebuild civilization.
- 4

Macro Data Refinement Simulator
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
The game is a simulator of the Macro Data Refinement terminal - a mysterious console where you have to find the right numbers and collect them in groups of 9. The completing the game requires completing 100% refinement of data files. Can you do it?
- 5

OneOne
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
一段探寻人类智能本质的逃亡之旅,基于现实世界观下的非幻想题材。在突如其来的变故下,一对父子踏上未知的旅途,颠沛于梦境与梦境的交界线,流离于自然智能与人造智能的变革浪潮之中。这场逃亡送给AI时代每一个勇敢活着的灵魂...
- 6

Pachillinko
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
Pachillinko is a mix of japanese Pachinko and western Plinko style game, set in neon synthwave design with some retro feeling of 80s. Relaxing mouse-only clicking gameplay allows you to sit back and just chill...
- 7

After Meeting
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
A man and a woman who live in the same apartment often meet each other when they take the elevator. How will the story develop when they have crashed on each other? This is a casual love decryption game, you need to find the rules. In the process of passing the game, you can discover the story.
- 8

You know my name?
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
A short visual novel about finding your name and a girl in the fog.
- 9

chest
Single-player alternative to UFO — playable solo, no multiplayer required. Shares Indie with UFO.
Afternoon, sunshine, pool, sound of flowing water, and... a dream? This is 'Chest'.