Kill 3 enemies in a row in Versus.

Kill 100 enemies while aiming.

Finish one round of Co-op on any difficulty level.

Earn 10 medals that are based on Special Issue Equipment

Reach Commander (Level 55) in Multiplayer while playing online

Reach Sergeant (Level 10) in Multiplayer while playing online

Acquire a blood gem that imbues hunter weapons with special strength.

Defeat Cleric Beast.

Complete a Heroic public event.

Dismantle 50 pieces of armor or weapons.

Kill 100 Titans in PvP.

Obtain and equip a piece of Exotic gear.

Resurrect 5 fallen players.