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