Thunder Drop for a total distance of at least 500 meters.

Good guys put a stop to the madness.

Kill 50 enemies by using water.

Defeat Alden.

You collected every hidden package in the game.

Reach full positive Karma.

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

Purchase every upgrade for a single power.

Defeat Sasha.

Good guys stand up and take the heat.

Good guys feed the needy.

You've met all the random characters.

You exploded 10 vehicles in 10 seconds.