Single-player games like ALEON's Nightmare 2
Below are 9 single-player Steam games similar to ALEON's Nightmare 2, 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 ALEON's Nightmare 2 page.
Ranked picks
- 1
House Of Horror: Outside Is Better
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
House of Horror: Outside Is Better is a first-person psychological survival horror game with FPS mechanics. Explore a facility consumed by madness, solve puzzles, manage scarce resources, and survive using your wits and a dynamo-powered flashlight, where every shadow can become a deadly threat.
- 2
Hatch
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
"Hatch is a single-player, first-person horror game. You find a hatch in your room and strange things start to happen to you. You are the target of psycho killers. You have to find the truth behind the hatch and escape from the crazy world.
- 3
Mirror Forge
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
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.
- 4
Apartment No 129
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
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.
- 5
The Backrooms Project
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
Scientists made a new discovery about the Backrooms. Noclipping out of bounds in normal reality was a myth for long, but now it can be real! Now they are looking for subjects to test it on civil people. There are already scientists inside, so you have nothing to worry about, they say. Or do you?
- 6
Silent Nights
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
Silent Nights - A short horror game with realistic graphics, touching storyline and scary moments.
- 7
iBLiS
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
Demon is a first-person psychological horror game. How much can a game affect your real life? Enjoy a realistic home environment and terrifying moments of being immersed in a real-life story.
- 8
Total Chaos
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie and Adventure with ALEON's Nightmare 2.
Fort Oasis is no paradise—it's a decaying nightmare where reality crumbles. The creator of Turbo Overkill unleashes survival-horror stacked with mysteries and monstrosities. Scavenge to craft weapons, while a voice on your walkie-talkie guides you into the island's depths.
- 9
Kings of Cratia
Single-player alternative to ALEON's Nightmare 2 — playable solo, no multiplayer required. Shares Indie with ALEON's Nightmare 2.
Kings of Cratia offers an experience that mixes real-time strategy and first-person shooter mechanics. Build your new village and manage your resources efficiently. Be ready to defend your village every day when night falls! RTS or FPS, you are free to protect your village any way you want it.