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