Sonic — Battle

: Emerl grows stronger and develops a personality by absorbing Chaos Emeralds and interacting with the cast.

: Sonic discovers a non-responsive "Gizoid" robot on a beach. This robot, named Emerl, was an ancient weapon experimented on by Professor Gerald Robotnik . Sonic Battle

, released in 2003 for the Game Boy Advance , is a unique arena-style fighting game developed by Sonic Team. Unlike the traditional 2D side-scrolling or 3D platforming core of the series, it features a four-player combat system set on a 3D-ish plane with isometric perspectives. Core Gameplay & Mechanics : Emerl grows stronger and develops a personality