Games like S-Project 66
Games like S-Project 66 include CARRION, Resident Evil Village, Trepang2, Buckshot Roulette, and Resident Evil 4. We matched them by the tags players give S-Project 66 on Steam (Action, 3D, Horror, Perma Death, and Singleplayer): closest matches first, and among equally close ones the better-known games.

CARRION
Shared: Action · Gore · Horror

Resident Evil Village
Shared: Horror · Action · Singleplayer

Trepang2
Shared: Horror · Singleplayer · Action

Buckshot Roulette
Shared: Horror · Singleplayer · 3D

Resident Evil 4
Shared: Action · Horror · Singleplayer

Resident Evil 2
Shared: Horror · Singleplayer · Action

Hotline Miami
Shared: Action · Indie · Violent

Resident Evil 3
Shared: Action · Horror · Singleplayer

Resident Evil 7 Biohazard
Shared: Horror · Singleplayer · Action

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · 3D

Hatred
Shared: Action · Gore · Violent

My Friend Pedro
Shared: Action · Indie · Gore

DOOM Eternal
Shared: Action · Gore · Violent

People Playground
Shared: Gore · Singleplayer · Violent

Outlast 2
Shared: Horror · Singleplayer · Gore

Outlast
Shared: Horror · Singleplayer · Gore

Hotline Miami 2: Wrong Number
Shared: Action · Gore · Violent

Resident Evil Requiem
Shared: Horror · Action · Singleplayer

Manhunt
Shared: Horror · Action · Gore

Ready or Not
Shared: Singleplayer · Horror · Action

Lucius
Shared: Horror · Singleplayer · Gore

Dead by Daylight
Shared: Horror · Gore · Violent

DOOM
Shared: Action · Gore · Singleplayer

Mortal Kombat 11
Shared: Action · Gore · Violent

