Obtain all trophies
Perform 50 slides
Complete the game
Find a calendar
Complete the level on boat
Kill the fourth boss
Complete the level on skateboard
Blow up on three mines
Kill the third boss
Kill the second boss
Die 15 times
Complete the car level
Kill 150 enemies
Kill the first boss
Jump 200 times
Don't talk, just crouch till you drop. 44 times, to be exact
Kill 72 enemies
Collect 50 bottles
Complete first level
Kill 30 enemies
Kill your first enemy