Games like Fatal Research
Games like Fatal Research include Resident Evil Requiem, Left 4 Dead 2, Black Mesa, Resident Evil Village, and Ready or Not. We matched them by the tags players give Fatal Research on Steam (Action, Arcade, On-Rails Shooter, FPS, and First-Person): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Action · FPS · Horror

Left 4 Dead 2
Shared: FPS · Action · Zombies

Black Mesa
Shared: Action · FPS · First-Person

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

Ready or Not
Shared: FPS · Singleplayer · Action

Half-Life 2
Shared: Action · FPS · Singleplayer

Call of Duty®: Black Ops III
Shared: Action · FPS · First-Person

Call of Duty®
Shared: FPS · Action · Singleplayer

DOOM
Shared: Action · FPS · First-Person

Half-Life: Alyx
Shared: FPS · Action · Horror

THE HOUSE OF THE DEAD: Remake
Shared: Action · On-Rails Shooter · First-Person

BioShock Infinite
Shared: Action · FPS · First-Person

Trepang2
Shared: FPS · Action · Singleplayer

KovaaK's
Shared: Action · FPS · First-Person

Left 4 Dead
Shared: Action · FPS · Zombies

Buckshot Roulette
Shared: First-Person · Horror · Singleplayer

Battlefield™ 2042
Shared: FPS · Action · Singleplayer

METRO 2033 Redux
Shared: FPS · Action · First-Person

DOOM 3
Shared: Action · FPS · Horror

Metro Exodus
Shared: FPS · Action · Singleplayer

METRO Last Light Redux
Shared: Action · FPS · First-Person

Poppy Playtime
Shared: Singleplayer · Horror · First-Person

F.E.A.R.
Shared: Action · FPS · Horror

Call of Duty: World at War
Shared: Action · FPS · Zombies