Games like Octorridor
Games like Octorridor include Sizeable, Morphopolis, Labyrinth City: Pierre the Maze Detective, The House of Da Vinci, and The Room. We matched them by the tags players give Octorridor on Steam (Casual, Puzzle, Hidden Object, 3D, and Colorful): closest matches first, and among equally close ones the better-known games.

Sizeable
Shared: Casual · Puzzle · Hidden Object

Morphopolis
Shared: Puzzle · Hidden Object · Casual

Labyrinth City: Pierre the Maze Detective
Shared: Casual · Hidden Object · Puzzle

The House of Da Vinci
Shared: Puzzle · Hidden Object · 3D

The Room
Shared: Puzzle · Hidden Object · Adventure

Boxes: Lost Fragments
Shared: Puzzle · Casual · 3D

Librarian: Tidy Up the Arcane Library!
Shared: Casual · Puzzle · Hidden Object

Chants of Sennaar
Shared: Puzzle · Colorful · Adventure

Banana
Shared: Casual · Colorful · Hidden Object

Monument Valley
Shared: Puzzle · Casual · Adventure

Melvor Idle
Shared: Casual · RPG · Adventure

Frankenstein: Master of Death
Shared: Casual · Hidden Object · Puzzle

Moncage
Shared: Casual · Puzzle · Adventure

Donut County
Shared: Casual · Puzzle · Indie

Hidden Folks
Shared: Casual · Hidden Object · Puzzle

Sanfu
Shared: Puzzle · Colorful · RPG

The Room 4: Old Sins
Shared: Puzzle · Hidden Object · Adventure

Strange Jigsaws
Shared: Casual · Puzzle · Adventure

Mirror 2: Project X
Shared: 3D · Casual · RPG

There Is No Game: Wrong Dimension
Shared: Puzzle · Casual · Adventure

Slime Rancher 2
Shared: Colorful · Casual · Adventure

The Room Three
Shared: Puzzle · Hidden Object · Adventure

LEGO® Builder's Journey
Shared: Casual · Puzzle · Hidden Object

The Room Two
Shared: Puzzle · Hidden Object · Adventure