you got to use your stick to beat it
how
you can beat a mummy if you have (high) martial arts skill. that's the way i did it.
beat level 3 in races
all you have to do is this: step 1: beat adventure mode. step 2: go to the swamp. step 3: find the secret door there. then you will have to fight jigglypuff. beat him to unlock him
Beat it with a stick and shoot it with a nerf gun.
When you finish these modes on certain conditions secret characters will appear you must defeat them to unlock them. Here are two you should try out: Beat classic mode with Mario when you do Dr Mario will appear beat him to unlock him, Beat the first stage in adventure mode with a 2 in your seconds like this: 3:02:99 then afterward beat Luigi and Peach then beat adventure mode and beat Luigi again to unlock him.
use any char that your good with and beat bowser in 3:05
smart
you have to beat the whole dragon adventure in 3 mode
there is sonic adventure 3
Luigi -- Clear Adventure on at least normal with Mario Jigglypuff -- Clear Adventure on any difficulty with any character. Cloud -- Complete 100-man melee with any character. Crono -- Clear 3-minute Melee. Naruto -- Clear Adventure with the original 13 characters. Shadow -- Clear Adventure with Sonic, Tails, and Knuckles Super Sonic -- Clear Classic with Sonic on Very Hard Difficulty without getting Game Over. Zero -- Clear Adventure with Megaman getting Game Over on at least Normal Difficulty. Young Link -- Clear Classic with Link on any difficulty. Inuyasha -- Clear Adventure without losing any lives. Mr. Game and Watch -- Clear Target Test with every character but him. Mr. Incredible -- Clear Classic Mode with the original 13 characters. Mewtwo -- Clear Adventure with Pikachu and Jigglypuff. Lloyd -- Clear Adventure with any character after having one hour of total play time. Blue -- Clear Adventure with Blade on at least