Survive until Round 25 in Outbreak.

Acquire the exo suit without spending any money in Outbreak.

Finish the game on hard difficulty.

In Mob of the Dead, open a door without spending points.

Survive to Round 5

Complete Chapter 1 - 1 on any difficulty setting.

Build a suitable house for your first town NPC, such as the guide, to move into.

Perform a Level 3 Super Attack

Craft a Weapon.

Use planks and sticks to make a hoe.

Complete the Prologue.

Kill 20 enemies while linked to the Mobile Cover Drone.

Complete "Atlas."