Defeat 30 enemies with Mk-NDI grenades

Defeat 20 enemies with headshots

Defeat 50 enemies with hand-to-hand combat

Place a sticker or a decoration on another player's sackperson

Beat the game as a Hero.

Purchase every positive Karma upgrade for each power.

Take over all territory in the Neon District.

Drain 750 megawatts of power from Empire City.

Take down 50 enemies by sticking them with a grenade.

Reach full positive Karma.

Take down 100 enemies while they are airborne.

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

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