Fill OVERDRIVE Meter - Either Campaign

Earn a Silver Medal - Either Campaign

Kill 50 enemies in a row without being hit and without using upgrade powers or the Power of Time.

Kill 20 enemies with the Desert - 5

Kill 50 enemies with the PM - 9mm

Find one treasure

Unlock a New Zone - Either Campaign

Complete the game.

Purchase every item in the upgrade menu.

Arrived in Razia's city.

Suffered defeat at Malik's hands.

Kick 20 enemies off of ledges.