Challenges list of Serendipity
Shrek's Friday Vacation
Big Bertha Beach : Finish 1st 3 times in a row in VS mode, in 150cc, without drifting, with Shrek
In difficult mode, with 8 participants, no teams
Difficult Life Could be Coin Dream
Big Bertha Beach : Collect all coins in Time Trial mode, in less than 3:00, without going backwards, with Squishy the Chimp
Easy