Games like Vigilum
Games like Vigilum include Five Nights at Freddy's: Security Breach, Bendy and the Dark Revival, Outlast, Resident Evil Requiem, and Thief. We matched them by the tags players give Vigilum on Steam (Survival Horror, Resource Management, Stealth, Action, and Dark): closest matches first, and among equally close ones the better-known games.

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

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

Outlast
Shared: Survival Horror · First-Person · Dark

Resident Evil Requiem
Shared: Survival Horror · Action · Singleplayer

Thief
Shared: Stealth · Action · Adventure

A Plague Tale: Innocence
Shared: Stealth · Adventure · Medieval

Dishonored
Shared: Stealth · Action · First-Person

Resident Evil 4
Shared: Survival Horror · Action · Dark

Five Nights at Freddy's: Secret of the Mimic
Shared: Action · Adventure · Survival Horror

Poppy Playtime
Shared: Survival Horror · Dark · Singleplayer

Batman™: Arkham Knight
Shared: Action · Stealth · Adventure

Choo-Choo Charles
Shared: Survival Horror · Dark · Singleplayer

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

Resident Evil Village
Shared: Survival Horror · Action · Singleplayer

Buckshot Roulette
Shared: Dark · Strategy · First-Person

Darkwood
Shared: Survival Horror · Action · Adventure

Ultimate Custom Night
Shared: Survival Horror · Singleplayer · Strategy

Amnesia: The Bunker
Shared: Survival Horror · Stealth · Resource Management

The Outlast Trials
Shared: Survival Horror · Stealth · Action

Mount & Blade II: Bannerlord
Shared: Strategy · Medieval · Action

Bendy and the Ink Machine
Shared: Survival Horror · Dark · Singleplayer

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

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

Resident Evil 4 (2005)
Shared: Survival Horror · Action · Adventure