Unlock all trophies

Destroy level-1 boss

Destroy level-2 boss

Destroy level-3 miniboss

Destroy level-3 boss

Destroy level-4 miniboss

Destroy level-4 boss

Destroy level-5 miniboss

Destroy level-5 boss

Destroy level-6 boss

Destroy level-7 boss

Destroy level-7 final boss

Complete the game on 'Easy' difficulty

Complete the game on 'Normal' difficulty

Complete the game on 'Hard' difficulty

Complete the game on any difficulty setting in coop mode

Complete the game on any difficulty setting with no deaths

Complete the game on 'Hard' difficulty with no deaths

Complete the game on any difficulty setting 2 times in a row

Complete the game on any difficulty setting using only default weapon

Die 100 times

Find all hidden power-ups

Steal a life from other player in coop mode

Use maximum charged fire for all weapons

Earn an extra life

Collect all power-ups in the game including all hidden power-ups

Earn 500000 score

Gather 10 walkers on the screen on level-6

Kill 10 enemies with one shot

Listen all tracks in music test menu (complete the game on 'Normal' difficulty to unlock it)