Games like ATROFIL: THE KEY
Games like ATROFIL: THE KEY include Resident Evil Village, Resident Evil 2, Resident Evil 7 Biohazard, Resident Evil 3, and Daymare: 1998. We matched them by the tags players give ATROFIL: THE KEY on Steam (Action, Adventure, Indie, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

Resident Evil Village
Shared: Action · Survival Horror · Singleplayer

Resident Evil 2
Shared: Survival Horror · Action · Gore

Resident Evil 7 Biohazard
Shared: Survival Horror · Gore · Singleplayer

Resident Evil 3
Shared: Action · Survival Horror · Zombies

Daymare: 1998
Shared: Action · Adventure · Survival Horror

DOOM Eternal
Shared: Action · Gore · Violent

Resident Evil Requiem
Shared: Action · Survival Horror · Zombies

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

The Beast Inside
Shared: Adventure · Action · Survival Horror

Outlast
Shared: Survival Horror · Gore · First-Person

Resident Evil 4
Shared: Action · Survival Horror · Singleplayer

Middle-earth: Shadow of War
Shared: Action · Adventure · Singleplayer

The Walking Dead: Saints & Sinners
Shared: Action · Adventure · Gore

Dying Light
Shared: Survival Horror · Zombies · Gore

God of War
Shared: Action · Adventure · Singleplayer

Prototype™
Shared: Action · Gore · Adventure

Outlast 2
Shared: Gore · Survival Horror · Singleplayer

Grand Theft Auto V Legacy
Shared: Action · Adventure · First-Person

Prototype 2
Shared: Action · Gore · Violent

Paint the Town Red
Shared: Action · Gore · Violent

The Evil Within 2
Shared: Action · Survival Horror · Adventure

Days Gone
Shared: Action · Singleplayer · Zombies

Left 4 Dead 2
Shared: Action · Zombies · Gore

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