Place the game disc in an audio CD player and access track two to hear some new songs.
Extra damage
Press X when using the sword or scythe to attack.
Excellent armor
After obtaining all three characters and defeating the first Boss, go into the cave behind and search the skeleton. You will find extremely powerful armor for the main character.
Dancing Harv-5
When you go to Eyre for the second time, sleep at the inn. When you wake up, you will see Harv-5 dancing. There will also be some intriguing dialogue.
All Weapons
Start the game, go into the first room, and kill the two enemies there. Press L1 + L2 + R1 + R2 + CIRCLE all at once. A red flash will verify code entry.
Invincibility
Start the game, go into the first room, and kill the two enemies there. Press L1 + L2 + R1 + R2 + X (CROSS) all at once. A blue flash will verify code entry.
Level Select
Start the game, go into the first room, and kill the two enemies there. Press L1 + R1 + L2 + R2 + TRIANGLE all at once. A green flash will verify code entry. Go to the title screen and select the stage from there.