Games like Jinmengyo
Games like Jinmengyo include Resident Evil Requiem, Black Mesa, Neon White, Half-Life 2, and DOOM. We matched them by the tags players give Jinmengyo on Steam (Action, Action Roguelike, 3D Platformer, FPS, and Incremental): closest matches first, and among equally close ones the better-known games.

Resident Evil Requiem
Shared: Action · FPS · Horror

Black Mesa
Shared: Action · FPS · First-Person

Neon White
Shared: 3D Platformer · FPS · Action

Half-Life 2
Shared: Action · FPS · First-Person

DOOM
Shared: Action · FPS · First-Person

Ready or Not
Shared: FPS · Action · Horror

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

METRO 2033 Redux
Shared: FPS · Action · Horror

METRO Last Light Redux
Shared: Action · FPS · Horror

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

Metro Exodus
Shared: FPS · Action · Horror

Deadzone: Rogue
Shared: FPS · Action · First-Person

How to Fish
Shared: First-Person · FPS · Action

Left 4 Dead 2
Shared: FPS · Action · Horror

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

SUPERHOT
Shared: Action · FPS · First-Person

BioShock Infinite
Shared: Action · FPS · First-Person

Phantom Abyss
Shared: Action · Action Roguelike · 3D Platformer

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

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

Hades
Shared: Action Roguelike · Action · Indie

Aimlabs
Shared: FPS · Action · First-Person

Trepang2
Shared: FPS · Action · Horror

Bright Memory: Infinite
Shared: Action · FPS · Indie