Single-player games like Inside a Star-filled Sky
Below are 8 single-player Steam games similar to Inside a Star-filled Sky, 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 Inside a Star-filled Sky page.
Ranked picks
- 1
Astrea: Six-Sided Oracles
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Strategy and Indie with Inside a Star-filled Sky.
Astrea is a DICE-deck-building roguelike that flips the script on deckbuilders by using dice instead of cards and a unique dual “damage” system: Purification vs Corruption. Build a dice pool strong enough to purify Astrea's out-of-control corruption and save the Star System.
- 2
Deathstate: Abyssal Edition
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Action and Indie with Inside a Star-filled Sky.
Deathstate is a roguelike bullet hell adventure set in a bizarre world of dimensional exploration. Play as a number of unique characters trying to discover the fate of Professor Elinberg who opened a portal to the void. Are you ready to venture deep into the abyss?
- 3
Beyond the Long Night
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Action and Indie with Inside a Star-filled Sky.
Explore a whimsical underground world whilst being chased by a mysterious corrupting force in this charming twin-stick action roguelike! Befriend loveable characters, fend off enemies with chaotic abilities, and uncover the secrets of this subterranean kingdom caught in a time loop.
- 4
Duskers
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Strategy and Indie with Inside a Star-filled Sky.
Pilot drones into derelict spaceships to find the means to survive and piece together how the universe became a giant graveyard.
- 5
Million Depth
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Action and Strategy with Inside a Star-filled Sky.
Craft original weapons and engage in strategic time-freezing battles as you dive into the million-floor deep underground world of this deep-diving action strategy game.
- 6
Eldritch
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Action and Indie with Inside a Star-filled Sky.
Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.
- 7
Shattered Planet
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Strategy and Indie with Inside a Star-filled Sky.
Explore a dangerous planet that's different every time and try to survive! The Galactic Union's job for you is clear: research the alien wildlife -- for science! However, researching may include lasers, explosions, hungry aliens, space sushi, and other similarly delicious-or-terrifying hazards.
- 8
Really Big Sky
Single-player alternative to Inside a Star-filled Sky — playable solo, no multiplayer required. Shares Action and Indie with Inside a Star-filled Sky.
A super fast, twin analogue shooter for the modern age!