Games like Spider Maze
Games like Spider Maze include Little Nightmares, Little Nightmares II, Outlast, Escape the Backrooms, and Poppy Playtime. We matched them by the tags players give Spider Maze on Steam (Adventure, Horror, Psychological Horror, First-Person, and Third Person): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Horror · Adventure · Puzzle Platformer

Little Nightmares II
Shared: Adventure · Horror · Psychological Horror

Outlast
Shared: Horror · First-Person · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · First-Person

Poppy Playtime
Shared: Horror · First-Person · Psychological Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Singleplayer

MiSide
Shared: Psychological Horror · Horror · First-Person

Hello Neighbor 2
Shared: Adventure · Horror · First-Person

Bendy and the Dark Revival
Shared: Horror · First-Person · Adventure

Penumbra: Black Plague Gold Edition
Shared: Adventure · Horror · Psychological Horror

Amnesia: Rebirth
Shared: First-Person · Horror · Adventure

The Outlast Trials
Shared: Horror · Psychological Horror · First-Person

Penumbra Overture
Shared: Adventure · Horror · First-Person

The Beast Inside
Shared: Adventure · Horror · First-Person

Layers of Fear (2016)
Shared: Horror · Psychological Horror · First-Person

DARQ: Complete Edition
Shared: Horror · Adventure · Psychological Horror

Lethal Company
Shared: Horror · First-Person · Psychological Horror

Blair Witch
Shared: Adventure · Horror · Psychological Horror

Hello Neighbor
Shared: Horror · First-Person · Stealth

Dark Deception
Shared: Horror · First-Person · Psychological Horror

We Happy Few
Shared: Adventure · First-Person · Psychological Horror

Outlast 2
Shared: Horror · Psychological Horror · First-Person

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · First-Person

Lucius
Shared: Adventure · Horror · Third Person