Single-player games like Elysia Sector™: The Unknown
Below are 8 single-player Steam games similar to Elysia Sector™: The Unknown, 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 Elysia Sector™: The Unknown page.
Ranked picks
- 1
The Lost Gallery
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Elysia Sector™: The Unknown.
Works of art are attacking people, turning an exhibition into a bloodbath in a single night. At the same time, you – a phantom thief – happen to be there to steal a valuable masterpiece.
- 2
ALEON's Nightmare 2
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Indie and Adventure with Elysia Sector™: The Unknown.
Welcome to the World of Nightmares! You play as Aleon, you woke up in an unfamiliar place. You need to understand what is going on and get help from the surrounding objects. The nightmare world includes different parts. Castle, Kingdom, Forest, and Dungeon.
- 3
Apartment No 129
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Elysia Sector™: The Unknown.
Emir, who has an interest in mysterious events, steps alone into the abandoned apartment known as "Apartment No 129" to trace the trail of a paranormal event that occurred in 2009 and shook the country. However, he will find himself in an unexpected confrontation within this horror apartment.
- 4
The Persistence
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Elysia Sector™: The Unknown.
Survive aboard a doomed deep space colony starship, overrun with horrific and murderous aberrations. Explore, evade and fight your way through the depths to bring the ship back to Earth. Gather resources, upgrade abilities and fabricate an arsenal of weapons in this sci-fi horror roguelite.
- 5
In The Backrooms
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Elysia Sector™: The Unknown.
"God save you if you hear something wandering around nearby, because it sure as hell has heard you.."
- 6
NO BACKUP
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Elysia Sector™: The Unknown.
Escape together or die alone. In this intense co-op bodycam horror game, you and your team are hunted by a relentless creature. Communicate, stay quiet, and fight to survive. Every move counts. Every sound could be your last.
- 7
Mirror Forge
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Indie and Adventure with Elysia Sector™: The Unknown.
Mirror Forge is a first-person psychological survival horror game. Roam between realities of fear, madness & machinery. Solve puzzles, explore an atmospheric world, survive horrifying entities.
- 8
Paranormal Cleanup
Single-player alternative to Elysia Sector™: The Unknown — playable solo, no multiplayer required. Shares Action and Indie with Elysia Sector™: The Unknown.
Clock in for the worst cleaning shift of your life: Unclog nasty toilets and scrub ectoplasm in this 1-4 player online co-op survival horror game. Get the job done and don't get caught by the entities hunting you!