Single-player games like Astronium
Below are 8 single-player Steam games similar to Astronium, 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 Astronium page.
Ranked picks
- 1
Coral & The Abyss
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Indie with Astronium.
Explore a shattered, interconnected world filled with hidden secrets, challenging enemies, lost memories, and the eerie remnants of a failed mission.
- 2
TUNIC
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Adventure with Astronium.
Explore a land filled with lost legends, ancient powers, and ferocious monsters in TUNIC, an isometric action game about a small fox on a big adventure.
- 3
Tearscape
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Indie with Astronium.
As a hunter, you explore a dark, interconnected world filled with dungeons, relying on precise combat to survive. Battle grotesque monsters, expand your arsenal, and uncover hidden paths in a non-linear, pixel art journey.
- 4
Blasphemous 2
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Indie with Astronium.
The Penitent One awakens as Blasphemous 2 joins him once again in an endless struggle against The Miracle. Dive into a perilous new world filled with mysteries and secrets to discover, and tear your way through monstrous foes that stand between you and your quest to end the cycle once and for all.
- 5
MIO: Memories in Orbit
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Indie with Astronium.
Play as android MIO in this mesmerizing metroidvania where you explore the Vessel, an enormous technological ark overgrown with machines gone rogue. Uncover its secrets, enhance MIO's abilities, and save the spaceship and its residents from oblivion.
- 6
Tombwater
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Indie with Astronium.
A Souls-Like Western full of Eldritch horrors. Explore the accursed Wild West town of Tombwater and lay bare the darkness that lies beneath. Survive blood-spilling combat in this gruesome 2D action-RPG that may just drive you to madness.
- 7
Momodora: Reverie Under The Moonlight
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Indie with Astronium.
Momodora: Reverie Under The Moonlight is the fourth installment in the beloved Momodora series of 2D platformers. Unleash ravaging combos against a variety of formidable monsters and deftly dodge your way through a cursed land to seek audience with the Queen and dispel the evil that threatens all life.
- 8
Souldiers
Single-player alternative to Astronium — playable solo, no multiplayer required. Shares Action and Adventure with Astronium.
Fight for your freedom in a sprawling fantasy world caught between the living and the fallen. Hone your skills in a retro epic featuring puzzle platforming, metroidvania exploration and crunchy soulslike combat.