Games like Serve Or Die
Games like Serve Or Die include MiSide, Kiosk, Mouthwashing, KinitoPET, and The Exit 8. We matched them by the tags players give Serve Or Die on Steam (Horror, Cooking, Psychological Horror, Simulation, and Immersive Sim): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Psychological Horror · Horror · 3D

Kiosk
Shared: Horror · Cooking · Psychological Horror

Mouthwashing
Shared: Horror · Psychological Horror · Retro

KinitoPET
Shared: Horror · Psychological Horror · Retro

The Exit 8
Shared: Horror · Psychological Horror · Immersive Sim

Summer of '58
Shared: Horror · Psychological Horror · Thriller

The Cabin Factory
Shared: Horror · Psychological Horror · Immersive Sim

No, I'm not a Human
Shared: Horror · Psychological Horror · Story Rich

Lobotomy Corporation | Monster Management Simulation
Shared: Psychological Horror · Horror · Simulation

Fears to Fathom - Norwood Hitchhike
Shared: Horror · Psychological Horror · Retro

Who's at the door?
Shared: Horror · Simulation · Immersive Sim

Buddy Simulator 1984
Shared: Psychological Horror · Horror · Retro

Phasmophobia
Shared: Horror · Psychological Horror · 3D

Shift At Midnight
Shared: Horror · Retro · Simulation

Dollmare
Shared: Horror · Simulation · Psychological Horror

The Boba Teashop
Shared: Horror · Psychological Horror · Simulation

Bad Parenting 1: Mr. Red Face
Shared: Horror · Psychological Horror · Walking Simulator

The Salesman
Shared: Horror · Simulation · Psychological Horror

While We Wait Here
Shared: Horror · Psychological Horror · Walking Simulator

The Complex: Expedition
Shared: Horror · Psychological Horror · Simulation

Platform 8
Shared: Psychological Horror · Simulation · Walking Simulator

Chinese Parents
Shared: Psychological Horror · Simulation · Casual

Firework
Shared: Horror · Psychological Horror · Thriller

Garten of Banban
Shared: Horror · Psychological Horror · 3D