Games like RED: Lucid Nightmare
Games like RED: Lucid Nightmare include Sally Face - Episode One, Little Nightmares, Detention, OMORI, and DISTRAINT: Deluxe Edition. We matched them by the tags players give RED: Lucid Nightmare on Steam (Indie, Psychological Horror, Adventure, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Sally Face - Episode One
Shared: Psychological Horror · Indie · Adventure

Little Nightmares
Shared: Adventure · Atmospheric · Indie

Detention
Shared: Indie · Psychological Horror · Atmospheric

OMORI
Shared: Psychological Horror · Indie · Adventure

DISTRAINT: Deluxe Edition
Shared: Indie · Psychological Horror · Adventure

Fran Bow
Shared: Psychological Horror · Indie · Adventure

Little Misfortune
Shared: Indie · Psychological Horror · Adventure

Little Nightmares II
Shared: Adventure · Psychological Horror · Atmospheric

Raging Loop
Shared: Psychological Horror · Indie · Adventure

Layers of Fear (2016)
Shared: Psychological Horror · Atmospheric · Indie

Spooky's Jump Scare Mansion: HD Renovation
Shared: Indie · Adventure · Psychological Horror

Iron Lung
Shared: Psychological Horror · Indie · Atmospheric

Rusty Lake Paradise
Shared: Indie · Psychological Horror · Adventure

Samsara Room
Shared: Indie · Adventure · Psychological Horror

Blair Witch
Shared: Psychological Horror · Indie · Adventure

Scanner Sombre
Shared: Adventure · Atmospheric · Psychological Horror

Firewatch
Shared: Adventure · Atmospheric · Indie

Mouthwashing
Shared: Psychological Horror · Indie · Atmospheric

The White Door
Shared: Indie · Adventure · Psychological Horror

Outlast
Shared: Psychological Horror · Atmospheric · Adventure

Jump King
Shared: Psychological Horror · Indie · Adventure

Home Sweet Home
Shared: Adventure · Indie · Psychological Horror

GRIS
Shared: Indie · Atmospheric · Adventure

Hellblade: Senua's Sacrifice VR Edition
Shared: Indie · Adventure · VR