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