Games like The Cathedral: Allison's Diary
Games like The Cathedral: Allison's Diary include SURV1V3, The Walking Dead: Saints & Sinners, Rick and Morty: Virtual Rick-ality, Blade and Sorcery, and Hard Bullet. We matched them by the tags players give The Cathedral: Allison's Diary on Steam (Adventure, Indie, Simulation, and Gore): closest matches first, and among equally close ones the better-known games.

SURV1V3
Shared: Adventure · VR · Simulation

The Walking Dead: Saints & Sinners
Shared: Adventure · VR · Gore

Rick and Morty: Virtual Rick-ality
Shared: Adventure · Simulation · Indie

Blade and Sorcery
Shared: VR · Gore · Simulation

Hard Bullet
Shared: VR · Simulation · Indie

Contagion VR: Outbreak
Shared: Indie · Adventure · VR

妄想症:Deliver Me
Shared: Indie · Adventure · Simulation

The Walking Dead Onslaught
Shared: Adventure · VR · Indie

Jet Island
Shared: Adventure · Indie · VR

Totally Accurate Battle Simulator
Shared: Simulation · Indie · Adventure

Home Sweet Home
Shared: Adventure · Gore · Indie

Wobbly Life
Shared: Adventure · Simulation · Indie

DOKA 2 KISHKI EDITION
Shared: Gore · Indie · Simulation

BONEWORKS
Shared: VR · Adventure · Simulation

Crime Scene Cleaner
Shared: Simulation · Gore · Adventure

Viscera Cleanup Detail
Shared: Simulation · Gore · Indie

Vertigo Remastered
Shared: Indie · Adventure · Gore

Internet Cafe Simulator
Shared: Indie · Simulation · Adventure

Dude Simulator
Shared: Adventure · Simulation · Indie

VERGE:Lost chapter
Shared: Indie · Adventure · Simulation

Accounting+
Shared: Adventure · Indie · VR

Microsoft Flight Simulator (2020) 40th Anniversary Edition
Shared: Simulation · VR · Adventure

NoLimits 2 Roller Coaster Simulation
Shared: Simulation · Indie · VR

Granny: Chapter Two
Shared: Adventure · Indie · Gore