In Mario Kart Wii you will unlock Cups as you win them. Each cup has 4 courses to race in. Each race track has a rank of level.
Luigi Circuit: Dead Easy. Moo Moo Meadows: Easy! Mushroom Gorge: Easy Enough. Toad's Factory: Okay.
Mario Circuit: Very Medium! Coconut Mall: Medium! DK's Snowboard Cross: Medium Enough. Wario's Gold Mine: Alright.
Daisy Circuit: Fine. Koopa Cape: Large! Maple Treeway: Big! Grumble Volcano: Sort of hard.
Dry Dry Ruins: Not really Hard. Moonview Highway: Stressfull. Bowser's Castle: Hard. Rainbow Road: The hardest thing ever!!!
In Time Trials you ride the same tracks, but on your own. You will have to beat your recent time to get of what you call it: Expert Staff Ghost Data this means you have beaten your time WAY before you last finished. To get Expert Staff Ghost Data you have to: Beat Nintendo's time trial AND finish WAY before your other Time Trail.
ShortcutsIn each race track there is a shortcut, watch the Youtube Video to see some shortcuts, try them out and gain your Expert Staff Ghost Data
Expert Staff Ghost DataAn Expert Staff Ghost Data is something where you do a course VERY quick you can use many shortcuts that you have discovered. If your fast enough you could be in the Top 10 worldwide rankings!!!!