Defeated Queen Thyra in a Co-Op Quest
Defeated Corallis in a Co-Op Quest
Complete "The Sunbreakers' Challenge" quest.
Score a 'Barracuda Bonus' by biting a barracuda's tail four times in a row
Compete in Party Games to accumulate 1000 Party Points
Come first in a Frenzyfest Tournament
Complete a Raid.
Fully upgrade a Legendary weapon.
Have all armor and weapon slots equipped with Legendary or Exotic gear.
Complete a Strike with a full fireteam consisting of only your clan members.
Earn the maximum weekly Vanguard score.
Fully upgrade an Exotic weapon.
Attain Vanguard Rank 3.
Fully upgrade a Titan Subclass.
Kill 25 Cabal with precision shots in 1 mission without dying.
Earn the highest tier of completion in 10 public events.
Obtain and equip a piece of Exotic gear.
Complete a Strike without anyone in your fireteam dying.
Resurrect 5 fallen players.
Decrypt 25 Engrams.
Complete a Strike.
Attain a Grimoire score of 777.
Kill 25 Vex with precision shots in 1 mission without dying.
Inspect another player.
Dismantle 50 pieces of armor or weapons.
Reverse a decision you made in an upgrade grid.
Obtain and equip a new personal vehicle.
Kill 25 Hive with precision shots in 1 mission without dying.
Kill 5 enemies in 3 seconds.
Kill 25 Fallen with precision shots in 1 mission without dying.
Kill a champion of the Dark.
Rebuild a Jumpship.
Sink two enemy ships with a single bomb.
Execute a point shooting with 3 kills
Continue playing to unlock this secret achievement.
Complete 50 challenges
Achieve a lethal throw kill
Contain a situation gone bad
Complete 10 challenges
Remain undetected in a whole checkpoint