Games like Please Knock on My Door
Games like Please Knock on My Door include To the Moon, Before Your Eyes, DELTARUNE, Brothers - A Tale of Two Sons, and The Beginner's Guide. We matched them by the tags players give Please Knock on My Door on Steam (Indie, Singleplayer, Story Rich, and Emotional): closest matches first, and among equally close ones the better-known games.

To the Moon
Shared: Indie · Story Rich · Emotional

Before Your Eyes
Shared: Indie · Emotional · Story Rich

DELTARUNE
Shared: Story Rich · Singleplayer · Emotional

Brothers - A Tale of Two Sons
Shared: Story Rich · Indie · Emotional

The Beginner's Guide
Shared: Indie · Story Rich · Singleplayer

Detroit: Become Human
Shared: Story Rich · Singleplayer · Emotional

OneShot
Shared: Indie · Story Rich · Singleplayer

The Last Campfire
Shared: Singleplayer · Indie · Emotional

Finding Paradise
Shared: Story Rich · Emotional · Singleplayer

Copycat
Shared: Indie · Emotional · Story Rich

Undertale
Shared: Story Rich · Singleplayer · Indie

Impostor Factory
Shared: Story Rich · Emotional · Singleplayer

A Bird Story
Shared: Indie · Story Rich · Singleplayer

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Story Rich · Emotional · Indie

Papers, Please
Shared: Indie · Singleplayer · Story Rich

Sally Face - Episode One
Shared: Indie · Story Rich · Singleplayer

Hades
Shared: Indie · Singleplayer · Story Rich

Sultan's Game
Shared: Singleplayer · Story Rich · Indie

Hollow Knight: Silksong
Shared: Indie · Singleplayer · Story Rich

OPUS: Rocket of Whispers
Shared: Indie · Story Rich · Emotional

Persona 5 Royal
Shared: Story Rich · Singleplayer · Emotional

That Dragon, Cancer
Shared: Indie · Story Rich · Emotional

What Remains of Edith Finch
Shared: Story Rich · Singleplayer · Indie

No, I'm not a Human
Shared: Indie · Singleplayer · Story Rich