Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Hunter III	Kill thousand enemies.
Hunter II	Kill 500 enemies.
Hunter I	Kill hundred enemies.
Protector III	Beat fifteen bosses in total.
Protector II	Beat ten bosses in total.
Protector I	Beat five bosses in total.
Pusher III	Collect fifty power-ups.
Pusher II	Collect 25 power-ups.
Pusher I	Collect ten power-ups.
Scorer II	Score 500,000 points or higher in endless mode.
Scorer I	Score 500,000 points or higher in story mode on any difficulty.
Traveler III	Clear stage 3.
Traveler II	Clear stage 2.
Traveler IV	Clear stage 4.
Traveler I	Clear stage 1.
Traveler V	Complete story mode.