Full list of all 51 Destiny achievements worth 1,250 gamerscore. It takes around 150-200 hours to unlock all of the achievements in the base game on Xbox 360.
The base game contains 41 achievements worth 1,000 Gamerscore, and there is 1 DLC pack containing 10 achievements worth 250 Gamerscore.
Attain Vanguard Rank 3.
Fully upgrade a Legendary weapon.
Complete a Strike without anyone in your fireteam dying.
Have all armor and weapon slots equipped with Legendary or Exotic gear.
Kill 100 Warlocks in PvP.
Kill a Hunter, Titan, and Warlock without dying in a PvP match.
Earn Vanguard Rank 1.
Fully upgrade a Hunter Subclass.
Earn the highest tier of completion in 10 public events.
Kill 100 Titans in PvP.
Obtain and equip a piece of Exotic gear.
Kill 100 Hunters in PvP.
Assist in capturing 50 capture points in Control.
Earn a first strike kill in PvP.
Kill 25 Cabal with precision shots in 1 mission without dying.
Kill 25 Vex with precision shots in 1 mission without dying.
Decrypt 25 Engrams.
Attain a Grimoire score of 777.
Dismantle 50 pieces of armor or weapons.
Complete a Strike.
Inspect another player.
Kill a champion of the Dark.
Resurrect 5 fallen players.
Kill 5 enemies in 3 seconds.
Kill 25 Hive with precision shots in 1 mission without dying.
Kill 25 Fallen with precision shots in 1 mission without dying.
Obtain and equip a new personal vehicle.
Reverse a decision you made in an upgrade grid.
Rebuild a Jumpship.
Earn Crucible Rank 1.
Assist in capturing 20 capture points in Salvage.
Register 25 kills in PvP with heavy weapons.
Complete a Raid.
Complete a Raid with a full fireteam consisting of only your clan members.
Complete a Raid on hard difficulty.
Complete a Raid without anyone in your fireteam dying.
Complete a Strike with a full fireteam consisting of only your clan members.
Discover 50 dead ghosts.
Fully upgrade a Titan Subclass.
Fully upgrade a Warlock Subclass.
Fully upgrade an Exotic weapon.
Complete "The Taken King" quest.
Complete "The Court of Oryx" quest.
Complete "The Old Hunger" quest.
Complete the "Echoes of Oryx" quest.
Complete "The Stormcaller's Path" quest.
Complete "The Sunbreakers' Challenge" quest.
Complete "The Nightstalker's Trail" quest.
Complete "The Wolves of Mars" quest.
Complete the King's Fall Raid.
Complete the King's Fall Raid (Heroic).