Retrieve the dossier and the defector from Hue City.

Compete in a multi-player game.

Complete "Curious Tales from Blackwater, USA" Survivor Mission.

Run over 1000m, throw an object over 50m in a single throw, and jump over 50m in a single jump. All in one level.

First time monster eats.

Completed No Gods, No Masters.

Discovered 50 locations.

Destroy the T-Rex boss.

Made 50 Speech challenges.

Burn 1 000 Zombies

Complete Mission 10 (Any Difficulty Level)

Complete Mission 9 (Any Difficulty Level)