Single-player games like Cave of Illusions
Below are 16 single-player Steam games similar to Cave of Illusions, 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 Cave of Illusions page.
Ranked picks
- 1

Peekaboo Collection - 3 Tales of Horror
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Three horror games. Three different stories exerting you into dark twist, forcing you confront face to face with the creatures that lurk there.
- 2

You Are Grounded
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
"You Are Grounded" is a short psychological horror-slasher game from a first-person perspective. A terrifying killer clown terrorizes a teenager and his family on Halloween Eve.
- 3

Fran Bow
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Fran Bow is a creepy adventure game that tells the story of Fran, a young girl struggling with a mental disorder and an unfair destiny.
- 4

Fragile
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Get pulled into the nightmares of reality as you play as an abducted girl from the ger district of Ulaanbaatar, Mongolia. Uncover a secret organization that deals in human trafficking and other horrendous activities. Try to escape from the scariest place on earth!
- 5

Trepang2
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Become the ultimate badass in Trepang2: A gory, action-packed FPS set in the near future. Unleash all hell on your enemies, dodge bullets and leave a trail of destruction in this hardcore and frenetic shooter.
- 6

outside the door
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Outside the door is a mystic visual novel set within one office. You are about to figure out the stories of a few visitors without having a single memory of yourself.
- 7
![[Chilla's Art] Night Delivery | 例外配達 — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1611490/header.jpg?t=1662351673)
[Chilla's Art] Night Delivery | 例外配達
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Night Delivery | 例外配達 is a psychological Japanese horror adventure game.
- 8

The Count Lucanor
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Pixel adventure inspired by classics like Zelda and Silent Hill.
- 9

Dread X Collection 2
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Explore 12 horror games made in 10 days connected by a meta narrative experience you didn't expect. Step into a world of darkness and discover the secrets you didn't know were right beneath the surface. Find the tapes and unlock the mystery inside the Dread X Collection 2.
- 10

Dread X Collection 4: The Hunt
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required.
A horror anthology shooter in the Dread X Collection series. Co-produced by DUSK creator David Szymanski. Featuring 7 new short games, a robust launcher world set in an abandoned arctic base.
- 11

Timore Inferno
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Timore Inferno is the 4th indie horror game in the Timore series. Strange visitors have come to a little girl's house, robbing her home and killing everyone inside... Except her. With dolls holding the anger of her loss, everyone who tries to go there and investigate what happened wind up missing.
- 12

GentleMoon 2
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
GentleMoon 2 is a second game in GentleMoon series, an action game, filled with jokes and unlogical funny things to make you smile. The objective is to fly to the Moon and get away from the zombies this way. Before your trip to the Moon you collect the things that helps you to survive, like food, a weapon, good music, tv...
- 13

Timore 5
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Timore 5 is an indie horror game, 5th one in Timore series. A scientist named Frank has done a lot inventing new things, but his experiments aren't without the consequences. In this game Frank will try to record his dreams and convert them to computer data, allowing him to review his dreams later, but the experiment might not go as...
- 14

Guardian Of December
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Go through ice cave, dungeon, temple, darkness collection, castle, swamp, fight the witch, vampires, monsters, undead creatures, magic animals and many more, get stronger, unlock new skills, get new weapons, customize your Guardian with helmets and wings you get from battles, get to know about different creatures, their stories...
- 15

A Dream For Aaron
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
A Dream For Aaron is a first person shooter with a huge replay value.
- 16

Necro Immortallis
Single-player alternative to Cave of Illusions — playable solo, no multiplayer required. Shares Indie with Cave of Illusions.
Indie horror game about a cruel escape from the artificial death lurking in the forest during World War 2.