...Not to mention the castle where none of the weapons work on enemies.

The lack of a decent mini-game.

The "two endings" mystery. That I couldn't find.

The jesters who are supposed to be funny but aren't.

The "hard-nut" boss guy is more like a girl.

The way that the main character doesn't use a sword twice his size. Infact he doesn't use a sword at all.

Ragtime mouse.