Single-player games like Astrodelia
Below are 8 single-player Steam games similar to Astrodelia, 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 Astrodelia page.
Ranked picks
- 1
Malfunction II
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
Malfunction II is a journey that'll feature vast exploration and difficult obstacles to overcome. You've awakened on an inescapable planet crawling with the Plague and your objective is to uncover the mysteries behind this dilemma and to finally put an end to the Plague- once and for all.
- 2
Space Captain McCallery - Episode 3: The Weaponmaster's Challenge
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
Captain McCallery voyages to a planet of prehistoric monsters in search of a reclusive Weaponmaster.
- 3
EarWorm
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
You are an Earworm. You are an underworld contractor who hacks memories for a living. Dive into the memories of your victims in order to unlock the security questions to their bank account.
- 4
Californium
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
Taking the form of a first-person experience of a bad trip, Californium pays homage to sci-fi legend Philip K. Dick by transporting you into the life of a writer searching for his own identity. Explore, solve the riddles and conduct your investigation. Will you find what’s behind the simulacra ?
- 5
Moon Mystery
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Adventure with Astrodelia.
The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full. Fill up your oxygen, load up the guns, and set out on an interstellar FPS adventure across the stars, filled with puzzles, fights, exploration, and strange secrets of the universe.
- 6
NeuraGun
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
NeuraGun is a third-person science fiction puzzle game. The player will have to go through a maze of mysteries that will lead him out of the tangled scientific complex.
- 7
MotionRec
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
MotionRec is a recording puzzle action game where you progress through stages by recording and playing back your own movements.
- 8
The Deadly Tower of Monsters
Single-player alternative to Astrodelia — playable solo, no multiplayer required. Shares Indie and Adventure with Astrodelia.
Fire up your ray guns, crystal swords, and laser whips, and get ready for thrills and chills! With three incredible movie stars playing out decidedly B-level sci-fi exploits, Dick Starspeed, Scarlet Nova, and Robot will have you ready to jump off the side of the tower—right into adventure!