Kill 1 000 Zombies

Fully Upgrade All Stats Of Any Weapon In Campaign Mode

Help Your Country To Clear The Virus Infection

Complete A Mission In Co-Op Mode (Any Difficulty Level)

Collect An Armor Piece

Bust a Racer

Reach wanted level (2) Suspect as a Racer

Fill the Nitrous bar then use it all in one go without hitting anything

Caused 10,000 damage with Guns.

Recruited a companion.

Demonstrate killer economic sensibilities by taking down 3 enemies with a single bullet.

Trigger a Shard Storm.