Play as Astart
Beat the game to play as Astart instead of Maria.
Easter Eggs: Yggdra as Tutorial Host
To have Yggdra from Yggdra Union host the tutorials for Knights in the Nightmare, simply view the tutorials with Yggdra Union inserted into the GBA slot.
Unlock Hard Mode
Beat the game on normal mode once.
Unlock Nightmare Mode
Beat the game on Hard mode to unlock Nightmare mode.