Heal 250 pedestrians.

Take down 25 enemies while riding on the roof of a moving vehicle.

Take down 100 enemies while they are airborne.

Find 25% of the Shards.

Good guys are heroes to others.

Complete 10 of the stunts on the stunt list.

Purchase every upgrade for a single power.

Complete any one stunt from the stunt list.

Find the Strange Relic

Defeat ten enemies in a row with hand-to-hand combat

Kill over 100 enemies

Finish the game in Hard Mode