Games like Red Awe
Games like Red Awe include Outer Wilds, Escape the Backrooms, Five Nights at Freddy's: Secret of the Mimic, Lethal Company, and SILENT HILL: Townfall. We matched them by the tags players give Red Awe on Steam (Exploration, Space, Simulation, Action-Adventure, and 3D): closest matches first, and among equally close ones the better-known games.

Outer Wilds
Shared: Exploration · Space · Adventure

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

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

Lethal Company
Shared: Exploration · First-Person · Horror

SILENT HILL: Townfall
Shared: Exploration · Adventure · Horror

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

Hamster Hunter
Shared: Exploration · Action-Adventure · 3D

MOLE
Shared: Simulation · Adventure · Horror

No Man's Sky
Shared: Space · Exploration · Adventure

MiSide
Shared: Psychological Horror · First-Person · 3D

PEAK
Shared: Exploration · Adventure · First-Person

Elite Dangerous
Shared: Space · Exploration · Simulation

The Forest
Shared: Horror · Adventure · Exploration

Scanner Sombre
Shared: Exploration · Horror · First-Person

Starfield
Shared: Space · Exploration · First-Person

Firewatch
Shared: Adventure · Exploration · First-Person

The Exit 8
Shared: Exploration · Horror · First-Person

Incantation
Shared: Exploration · Action-Adventure · First-Person

Don't Play This
Shared: Exploration · Horror · Psychological Horror

Amnesia: Rebirth
Shared: Action-Adventure · First-Person · Exploration

Psalm 5:9-13
Shared: Exploration · Horror · Psychological Horror

SOMA
Shared: Exploration · Horror · Psychological Horror

Inside the Backrooms
Shared: Horror · Exploration · Psychological Horror

September 7th
Shared: Exploration · Horror · First-Person