Found all the collectibles
Completed World 1 in one play session without jumping more than 42 times
Completed World 2 in one play session without dying
Completed World 3 in one play session while killing less than 18 enemies
Completed World 5 in one play session without turning the Vita
Completed World 6 in one play session without using the triangle button
Entered a door 4 times where more than 50% of all players had done so
Entered a door 4 times where less than 50% of all players had done so
Interacted with all forms of input, right at the start of World 1
