Games like Uno God
Games like Uno God include Buckshot Roulette, No, I'm not a Human, Mouthwashing, Little Nightmares II, and Outlast. We matched them by the tags players give Uno God on Steam (Dark, Psychological Horror, Psychological, Atmospheric, and Gambling): closest matches first, and among equally close ones the better-known games.

Buckshot Roulette
Shared: Dark · Gambling · Multiplayer

No, I'm not a Human
Shared: Psychological Horror · Dark · Atmospheric

Mouthwashing
Shared: Psychological Horror · Atmospheric · Psychological

Little Nightmares II
Shared: Dark · Psychological Horror · Atmospheric

Outlast
Shared: Psychological Horror · Atmospheric · Dark

CloverPit
Shared: Psychological Horror · Gambling · Dark

Hellblade: Senua's Sacrifice
Shared: Psychological · Atmospheric · Dark

Little Nightmares
Shared: Atmospheric · Dark · Psychological Horror

Fran Bow
Shared: Psychological Horror · Dark · Indie

Outlast 2
Shared: Psychological Horror · Dark · Atmospheric

The Coffin of Andy and Leyley
Shared: Psychological · Psychological Horror · Dark

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

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

Layers of Fear 2 (2019)
Shared: Psychological Horror · Dark · Atmospheric

Visage
Shared: Psychological Horror · Dark · Atmospheric

Tiny Bunny
Shared: Dark · Atmospheric · Psychological Horror

Static Dread: The Lighthouse
Shared: Psychological · Psychological Horror · Indie

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

SOMA
Shared: Psychological Horror · Atmospheric · Dark

Little Misfortune
Shared: Psychological Horror · Indie · Choices Matter

From The Darkness
Shared: Psychological Horror · Dark · Indie

Liars Bar
Shared: Multiplayer · Indie · Dark

SIDE EFFECTS
Shared: Dark · Gambling · Psychological

Slender: The Arrival
Shared: Dark · Psychological Horror · Indie