Single-player games like Nullstar: Solus
Below are 8 single-player Steam games similar to Nullstar: Solus, 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 Nullstar: Solus page.
Ranked picks
- 1
Ghost Song
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
On the desolate moon of Lorian, a long-dormant Deadsuit awakens from slumber. Journey beneath the surface on an atmospheric 2D adventure of self-discovery, ancient mysteries, and cosmic terror. Explore winding caverns and acquire new abilities to unearth this alien world’s long-buried secrets.
- 2
Oddworld: Soulstorm Enhanced Edition
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
Oddworld: Soulstorm is the explosive second game in a brand new Oddworld Quintology that tells the continuing story of Abe and his comrades as they discover further crimes against Mudokonkind and look for the spark that will ignite a revolution.
- 3
INSIDE
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
Hunted and alone, a boy finds himself drawn into the center of a dark project. INSIDE is a dark, narrative-driven platformer combining intense action with challenging puzzles. It has been critically acclaimed for its moody art style, ambient soundtrack and unsettling atmosphere.
- 4
Narita Boy
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
Become symphonic in Narita Boy! A radical action-adventure as a legendary pixel hero trapped as a mere echo within the Digital Kingdom. Discover the mysteries behind the Techno-sword, lock swords with the corrupt and tainted Stallions. Save the world!
- 5
Olija
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
Olija is a game about Faraday's quest, a man shipwrecked then trapped in the mysterious country of Terraphage. Armed with a legendary harpoon, he and other castaways try to leave this hostile country to return to their homelands.
- 6
LUNARK
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
A pixel-art sci-fi adventure set in the midst of a rebellion against a totalitarian regime, LUNARK is a modern take on the 2D cinematic platformer genre of the '90s. Run, jump, hang, climb, roll, and shoot your way through gorgeous and mysterious locations!
- 7
Bionic Bay
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
A scientist uses a unique teleportation instrument to escape an ancient biomechanical world filled with imaginative technology, deadly traps, and hidden secrets.
- 8
Downwell
Single-player alternative to Nullstar: Solus — playable solo, no multiplayer required. Shares Indie and Adventure with Nullstar: Solus.
Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.