Games like Rainbow Gate
Games like Rainbow Gate include The Forest, Resident Evil 7 Biohazard, Poppy Playtime, Resident Evil 4, and Outlast. We matched them by the tags players give Rainbow Gate on Steam (Adventure, Horror, Survival, Survival Horror, and Puzzle): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Horror · Survival · Adventure

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · First-Person

Poppy Playtime
Shared: Horror · Puzzle · Survival Horror

Resident Evil 4
Shared: Horror · Survival Horror · Survival

Outlast
Shared: Horror · Survival Horror · First-Person

Resident Evil Requiem
Shared: Horror · Survival Horror · First-Person

Dead by Daylight
Shared: Horror · Survival Horror · Survival

The Beast Inside
Shared: Adventure · Horror · Survival Horror

Resident Evil Village
Shared: Horror · Survival Horror · First-Person

Dying Light
Shared: Horror · Survival Horror · Survival

Bendy and the Dark Revival
Shared: Horror · Adventure · Survival Horror

Granny
Shared: Horror · Survival Horror · Adventure

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

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

Resident Evil 2
Shared: Horror · Survival Horror · Puzzle

Sons Of The Forest
Shared: Survival · Survival Horror · Horror

Hello Neighbor
Shared: Horror · Survival Horror · First-Person

Bendy and the Ink Machine
Shared: Horror · Puzzle · First-Person

Amnesia: The Dark Descent
Shared: Horror · Survival Horror · Puzzle

Inside the Backrooms
Shared: Horror · Survival Horror · Puzzle

Subnautica 2
Shared: Horror · Survival · Survival Horror

Metel - Horror Escape
Shared: Horror · Puzzle · 3D

MADiSON
Shared: Horror · Survival Horror · Adventure

Escape the Backrooms
Shared: Horror · Survival Horror · Adventure