Games like InteriorDay optional features
Games like InteriorDay optional features include Rhythm Doctor, Milk inside a bag of milk inside a bag of milk, Inscryption, Portal 2 - The Final Hours, and Press Any Button. We matched them by the tags players give InteriorDay optional features on Steam (Game Development, Utilities, Video Production, Story Rich, and Software): closest matches first, and among equally close ones the better-known games.

Rhythm Doctor
Shared: Story Rich · Level Editor

Milk inside a bag of milk inside a bag of milk
Shared: Experimental · Text-Based · Story Rich

Inscryption
Shared: Story Rich · Experimental

Portal 2 - The Final Hours
Shared: Game Development · Story Rich

Press Any Button
Shared: Story Rich · Game Development · Experimental

The Life and Suffering of Sir Brante
Shared: Story Rich · Text-Based

The Beginner's Guide
Shared: Story Rich · Experimental

Red Dead Redemption 2
Shared: Story Rich

Head Tracker
Shared: Utilities · Video Production · Software

Aimlabs
Shared: Software · Level Editor

Dungeon Alchemist
Shared: Software · Utilities

Citizen Sleeper
Shared: Story Rich · Text-Based

The Witcher 3: Wild Hunt — Remastered
Shared: Story Rich

Indie Game: The Movie
Shared: Game Development · Story Rich

Undertale
Shared: Story Rich

Roadwarden
Shared: Text-Based · Story Rich

Hymer 2000
Shared: Story Rich · Text-Based

Portal 2
Shared: Story Rich · Level Editor

Suzerain
Shared: Story Rich · Text-Based

DELTARUNE
Shared: Story Rich

Demons' Timeline
Shared: Story Rich · Text-Based

Staffer Case: A Supernatural Mystery Adventure
Shared: Story Rich · Text-Based

Detroit: Become Human
Shared: Story Rich

I (DON'T) HATE HENTAI PUZZLES
Shared: Game Development · Experimental · Story Rich

