Earn Crucible Rank 1.

Kill 100 Titans in PvP.

Kill 100 Hunters in PvP.

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

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

Dismantle 50 pieces of armor or weapons.

Use the RIG to give an item to your Co-Op partner.

Inspect another player.

Complete a Strike.

Kill a champion of the Dark.

Rebuild a Jumpship.

Finish the game in Normal Mode

Defeat 30 enemies with the SAS - 12