: Unlike organic monsters, Granbos are summoned using Mecha eggs and Data balls .
: Combat is turn-based and allows for up to 3-on-3 battles . Players can carry six Data Balls at a time but use three Mecha Eggs to summon their active team . Granbo Gba English Version
You need a patching utility:
Where you place your units can affect their defense and attack power. Fusion and Evolution : Unlike organic monsters, Granbos are summoned using
is a monster-collecting RPG developed and published by for the Game Boy Advance, originally released in Japan on December 28, 2001 . : Unlike organic monsters