Purchase a rare weapon from a gunsmith.

Complete 20 story missions without switching to a new horse at a hitching post.

Complete a task for a Stranger.

Finish story mode on Hard, without changing the difficulty setting.

Good guys put a stop to the madness.

Collect all Dead Drops in the Historic District.

Find 25% of the Shards.

Travel 5 kilometers using Static Thrusters.

Purchase every upgrade for a single power.

Drain 750 megawatts of power from Empire City.

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

Take down 100 enemies while they are airborne.