Games like Horror Game Creator
Games like Horror Game Creator include PEAK, Five Nights at Freddy's: Secret of the Mimic, Metro Exodus, Darkwood, and Fallout 4. We matched them by the tags players give Horror Game Creator on Steam (Action, Adventure, Choose Your Own Adventure, Exploration, and FPS): closest matches first, and among equally close ones the better-known games.

PEAK
Shared: Adventure · Exploration · First-Person

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Action · First-Person

Metro Exodus
Shared: FPS · Action · Atmospheric

Darkwood
Shared: Adventure · Action · Exploration

Fallout 4
Shared: Exploration · Adventure · Action

Inside the Backrooms
Shared: Adventure · Exploration · Horror

Half-Life 2
Shared: Action · FPS · Adventure

Escape the Backrooms
Shared: Adventure · Exploration · First-Person

The Forest
Shared: Adventure · Action · Exploration

Resident Evil Requiem
Shared: Action · FPS · First-Person

Outlast
Shared: First-Person · Atmospheric · Adventure

BioShock Infinite
Shared: Action · FPS · First-Person

Black Mesa
Shared: Action · FPS · First-Person

Lethal Company
Shared: First-Person · Exploration · Horror

METRO 2033 Redux
Shared: FPS · Action · Atmospheric

METRO Last Light Redux
Shared: Action · FPS · Atmospheric

Gothic 1 Remake
Shared: Adventure · Action · Exploration

SILENT HILL: Townfall
Shared: Adventure · Action · Exploration

Total Chaos
Shared: Action · Adventure · Exploration

Firewatch
Shared: Adventure · Atmospheric · Exploration

S.T.A.L.K.E.R.: Shadow of Chornobyl - Enhanced Edition
Shared: Action · Adventure · Exploration

Five Nights at Freddy's: Security Breach
Shared: First-Person · Exploration · Adventure

Atomic Heart
Shared: Adventure · Action · FPS

Far Cry® 4
Shared: Action · FPS · Adventure