Games like Special Delivery
Games like Special Delivery include Outlast, Resident Evil 7 Biohazard, MiSide, Outlast 2, and Poppy Playtime. We matched them by the tags players give Special Delivery on Steam (Horror, Singleplayer, Atmospheric, Retro, and 3D): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Atmospheric · First-Person

Resident Evil 7 Biohazard
Shared: Horror · Singleplayer · First-Person

MiSide
Shared: Horror · Singleplayer · First-Person

Outlast 2
Shared: Horror · Singleplayer · First-Person

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

Five Nights at Freddy's
Shared: Horror · Singleplayer · First-Person

Lethal Company
Shared: Horror · First-Person · Atmospheric

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

Mouthwashing
Shared: Horror · Atmospheric · Retro

No, I'm not a Human
Shared: Horror · Singleplayer · Atmospheric

Garten of Banban
Shared: Horror · Singleplayer · First-Person

Shift At Midnight
Shared: Horror · Retro · 3D

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

SOMA
Shared: Horror · Atmospheric · Singleplayer

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

Five Nights at Freddy's 2
Shared: Horror · Singleplayer · First-Person

Buckshot Roulette
Shared: Horror · Singleplayer · First-Person

Choo-Choo Charles
Shared: Horror · Singleplayer · First-Person

Backrooms: Escape Together
Shared: Horror · Atmospheric · First-Person

Amnesia: The Dark Descent
Shared: Horror · Atmospheric · First-Person

Escape the Backrooms
Shared: Horror · First-Person · Singleplayer

Five Nights at Freddy's 3
Shared: Horror · Singleplayer · First-Person

Ultimate Custom Night
Shared: Horror · Singleplayer · First-Person

Bendy and the Ink Machine
Shared: Horror · Singleplayer · First-Person