Games like Voidnomaly
Games like Voidnomaly include Five Nights at Freddy's: Security Breach, Poppy Playtime, Outlast, Resident Evil Requiem, and Bendy and the Dark Revival. We matched them by the tags players give Voidnomaly on Steam (Horror, Adventure, Walking Simulator, Singleplayer, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

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

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

Outlast
Shared: Horror · First-Person · Singleplayer

Resident Evil Requiem
Shared: Horror · Singleplayer · Survival Horror

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

Choo-Choo Charles
Shared: Horror · Singleplayer · First-Person

Slender: The Arrival
Shared: Horror · First-Person · Singleplayer

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

Visage
Shared: Horror · Singleplayer · Adventure

Little Nightmares II
Shared: Horror · Adventure · Singleplayer

Firewatch
Shared: Adventure · Walking Simulator · Singleplayer

Garten of Banban
Shared: Horror · Singleplayer · First-Person

Layers of Fear (2016)
Shared: Horror · Walking Simulator · Singleplayer

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

Five Nights at Freddy's
Shared: Horror · Singleplayer · Survival Horror

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

Blair Witch
Shared: Horror · Adventure · First-Person

Outlast 2
Shared: Horror · Singleplayer · First-Person

Among the Sleep - Enhanced Edition
Shared: Horror · Adventure · Singleplayer

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

The Beast Inside
Shared: Horror · Adventure · First-Person

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

Little Nightmares
Shared: Horror · Adventure · Singleplayer

The Forest
Shared: Horror · Adventure · First-Person