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