ZooCube Ending bonuses
Successfully complete the Pacific Ocean level on the classic difficulty setting to unlock the gold difficulty setting and the Gulf Of Mexico bonus level. Successfully complete the Pacific Ocean level on the gold difficulty setting to unlock the platinum difficulty setting the gold difficulty for the Gulf Of Mexico level.
Warp Speed setting
Successfully complete the Pacific Ocean level on the platinum difficulty setting to unlock the Warp Speed setting.
The image featured at the top of this post is ©The Legend of Heroes: Trails of Cold Steel III key art / Original