Music is not there for the character to hear, but for the player to know the character's mental and emotional state. But unlike with the pain and the physical effort of game characters, experiencing their internal thoughts and feelings by the player is often the intended result. That's the immersion.

Reaper of the Starless S...
Inside a deep abyss, a child wanders aimlessly.

Princess Project :: a playlist on

The Project Invidia games

Happy Birthday, Syrn!
It's Nessy's birthday! Come celebrate by building kitchen monstrosities!
Princess Princess
In this (first ever?) VXAce game made in VXAce Trial made in 25 hours
They say when you meet her, you'll die soon.
don't trust anyone
Porcupine Princess
The story of two lovers separated by different beliefs.