Mega Man Zero Collection - Nintendo DS New "Art Gallery" feature allows you to view artwork from the Mega Man Zero series while you play All 4 Mega Man Zero games together on one cartridge and enhanced for play on the Nintendo DS/DSi Utilize awesome weapons such as the Z-Saber, the Recoil Rod, the Shield Boomerang and the Buster Shot Play through the games just as you remember them or in the new beginner friendly "Easy Scenario" mode and utilize customizable button controls that allow you to play the way you're most comfortable Collectable wallpapers, character cards and mod cards to unlock as you progress through the game