Weekly Highlights:As expected, Mario Kart Wii has topped the Weekly Aussie charts for last week, but can it hang onto the spot next week when the dynamic duo of both GTA IV versions hit? Probably not, but Mario Kart Wii can still enjoy the top spot for one week, even if the rest of the charts haven’t changed too much from last week. New entries include Time Crisis 4 for the Playstation 3, and the DS version of EA Playground. More Brain Training makes a return in 7th followed by Singstar Legends in 8th. Four DS titles in total and three Wii games give Nintendo 7/10 this week. More inside.