Unlock the following Tamer ranks by performing the corresponding tasks:
RANK - HOW TO UNLOCK Bronze - Beat the areas for the first Digimon God. Silver - Beat the areas for the second Digimon God. Gold - Beat the areas for the third Digimon God. Platinum - Beat the areas for the forth Digimon God. Tamer King - Beat the game.
Omnimon is a digimon you must match for before you can digivolve it. You need to match an Omnimon with a Metal garurumon over wi-fi. Both digimon must be over level 60, and when the egg hatches it'll be a Omnimon. Afterwards you can evolve ether Metalgaru