for Nintendo DS
Mario and Sonic are inside a arena, getting ready for a battle. Sonic wins. Suddenly a dark shadow covers the entire arena. When the shadow clears, knight armor standing up with a sword and shield called a Knight attack them. Mario and Sonic defeat 15 and a Giant Knight appears. Mario and Sonic go to different stages and recruit characters. Finally Mario and Co. make it to the last stage, Subspace. A rebel Primid joins their team. Tabuu has attacked again, this time using Knights. 5 characters can attack Tabuu.
Mario Bash is a beat'em up game, a near clone of Sonic Battle. There are an normal attack, air attack, special attack, and recovery/air special. You can jump, walk, and run.
Unlocked by finishing Sonic's Arcade.
Beat "Boss: Dedede" in Story Mode.
Find all ten hidden Bash Coins in Story Mode.
Unlocked by finishing Mario's Arcade.
Finish all default "Mario" character's Arcade.
Use all items.
Ray MK IIEdit
Finish Story Mode.
Win ten DS Download matches.
Finish all default "Sonic" character's Arcade.
Finish all other character's Arcades.