View credits

Successfully complete the game to unlock the ‘Credits’ option.

Level select

Successfully complete the game twice on the same save file to unlock the ‘Jump To Game’ option.

Invincibility

Successfully complete the game three times on the same save file to unlock the ‘Eternal Mode’ option in the ‘Jump To Game’ menu.

Alternate ending

Successfully complete the game three times on the same save file.

Invisibility

Cast Reveal Invisible under the Mantarok rune alignment to become invisible yourself.