Sonic Battle Overdrive

Sonic Battle: Rumbling Brawl (ソニックロックンランブルSonikkurokkunranburu, lit Sonic Rock 'n Rumble in Japan), known as Sonic Battle 2 in Europe, is the sequal to Sonic Battle. Available on the Nintendo 3DS.

Gameplay
Sonic Rock 'n Rumble is the same, but with tweeked gameplay. This game introduces the Switch feature where you can switch to (or with) any teammate. The hubs are changed to, expecially the Main Menu. The "status" feature is added to the Touch Screen, you can battle your friends locally and online, the options menu has changed as well as other modes, and Challenge Mode has changed to Arcade Mode! There are scenarios called What-Ifs of which one of them you select to unlock Darkspine Sonic and Excalibur Sonic this way.

Characters

 * Sonic
 * Tails
 * Knuckles
 * Amy
 * Cream
 * Shadow
 * Rouge
 * Silver
 * Blaze
 * Espio
 * Charmy
 * Vector
 * Osnic/ Neo Osnic
 * Chaos Gamma (default in Japanese version)
 * E-123 Omega (default in Japanese version)
 * Chaos 0 (default in Japanese version)
 * Darkspine Sonic (have to unlock)
 * Excalibur Sonic (have to unlock)
 * Emerl