Complete 'Enter, Pursued by a Memory'.

Replay - Use a Z Stamp while watching a Replay Channel.

Practice - Perform a combo that deals 5000 or more damage in Training Mode.

Play Calvin's story again

Catch 2 rabbits with only 2 swoops

Clear all balls off the pool table

Finish all stories

Knock all the letters of Gregory's name into the bathtub

Completed 10 items on the Completion List.

Found a secret passage.

Story - Defeat Clone Kid Buu.

Defeat the 7th Colossus