Games like Madman's Maze 2: Garret's Nightmare
Games like Madman's Maze 2: Garret's Nightmare include Resident Evil Requiem, Atomic Heart, Five Nights at Freddy's: Security Breach, Tomb Raider Game of the Year, and Half-Life 2. We matched them by the tags players give Madman's Maze 2: Garret's Nightmare on Steam (Action, Adventure, Survival Horror, Action-Adventure, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Survival Horror · Action · Singleplayer

Atomic Heart
Shared: Adventure · Action · Singleplayer

Five Nights at Freddy's: Security Breach
Shared: Survival Horror · Singleplayer · Adventure

Tomb Raider Game of the Year
Shared: Action · Adventure · Singleplayer

Half-Life 2
Shared: Action · FPS · Singleplayer

Metro Exodus
Shared: Singleplayer · Action · FPS

BioShock Infinite
Shared: Action · Shooter · Singleplayer

Rise of the Tomb Raider™
Shared: Action · Adventure · Singleplayer

Far Cry® 6
Shared: Action · Action-Adventure · Adventure

Resident Evil Village
Shared: Survival Horror · Action · Singleplayer

Sonic Frontiers
Shared: Adventure · Action · Singleplayer

Fallout 4
Shared: Singleplayer · Adventure · Exploration

Crimson Desert Enhanced
Shared: Action · Adventure · Singleplayer

METRO 2033 Redux
Shared: Action · FPS · Singleplayer

Ready or Not
Shared: Shooter · Singleplayer · FPS

Choo-Choo Charles
Shared: Survival Horror · Singleplayer · Shooter

Resident Evil 4
Shared: Action · Survival Horror · Singleplayer

Resident Evil 4 (2005)
Shared: Action · Survival Horror · Adventure

High On Life
Shared: Adventure · Singleplayer · Action-Adventure

Necromunda: Hired Gun
Shared: Action · Adventure · Shooter

DOOM Eternal
Shared: Action · FPS · Shooter

Black Mesa
Shared: Action · FPS · Singleplayer

Left 4 Dead 2
Shared: Action · Shooter · FPS

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · Survival Horror