cheats

wii sports blue tennis: select mii, hold 2 and press A at the warning screen.
wii sports rainbow bowling: select mii and hold up for blue, right for gold, down for green and left for red.
super mario galaxy luigi: collect all 120 stars and fight bowser again.
super mario galaxy finale: collect all 120 stars again but with luigi, and fight bowser again with luigi.
lego star wars complete sega extra: disguise:hhy697 zam speeder:uuu875 force grapple leap:clz738

i might make another post about cheats sometime later.