Kill 25 Vex with precision shots in 1 mission without dying.

Kill 25 Hive with precision shots in 1 mission without dying.

Dismantle 50 pieces of armor or weapons.

Reverse a decision you made in an upgrade grid.

Obtain and equip a new personal vehicle.

Inspect another player.

Single Player: Kill 4 enemies in a row with headshots

Unlock assault perk 6

Defeat the London Monitor

Unlock stealth perk 5

Locate the underwater stash

Find the Laserkraftwerk