Unlock all boarders
Enter "OPEN_EM" as a name in tournament mode.
Big head mode
Enter "BIGHEADS" as a name in tournament mode.
Play as Burg
Unlock all players, boards, and tracks. Then in single event, place first
with more than 3400 points.
View creation date
At the menu with one player/multi-player split screen options, press L1
+ L2 + R1 + R2.