CheatCodes.com has all the official Grandia 2 Dreamcast cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Monday June 17, 2013 for Grandia 2 are shown below. We also have this game on Dreamcast, PC, and sometimes tricks from other game systems will also work on Dreamcast.
After you beat the the trial for the chief keep going back and beating it. On the 5th time you must collect 20 nuts.
When you get to Grail Mountain, before you fight Melfice raise everyone's first special move to 5 stars. This will let you use them as soon as you choose a target. Right as Melfice is about to hit you, use the move and it will cancel his attack. I beat him without letting him us the Demon Horde Slash or the Wailing Sword Slash.
Found some tricks that we don't have? Got some helpful hints, tips, or tactics we don't know about? Tell us and you could win a free Dreamcast game (or any other game you want for any video game system)!