get all the sumo slamer cards
no you can't unlock other aliens
they unlock videos and artwork
You can't
you cant i did it but no there is no way to do it.
you can only be aliens given!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
To unlock way big is by pressing a,b,y.x.l.r and then select do it fast
press a on the second player's remote
press the +button on your wii remote and then press on extra menu press the +button on your wii remote and then press on extra menu
there is no goomba to unlock in Mario kart wii
you can't unlock him on the wii but he is playable on the ds version
No, You can't unlock Dark Toad in MK wii
i dont kown it wont show me on the internet. just go look on cheat.com