10 A New DawnCompleted Mission 14.
10 Argent MoonCompleted Mission 2.
10 BenchwarmerSpectated a game.
10 BreakthroughCompleted Mission 10.
10 Bringing in the Big GunsCalled in a REQ that costs 5 Energy or more.
10 Civil WarCompleted Mission 12.
10 Conspiracy TheoryFound and claimed one piece of Intel.
10 Cry HavocCompleted 3 matchmade games of Warzone.
10 Death from AboveKilled a Grunt and smashed a grate with a Ground Pound in Battle of Sunaion.
10 Double StuffSimultaneously destroyed 2 cores in Guardians on Heroic difficulty.
10 Emergency Boarding ProceduresEscaped the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.
10 Enemy of my EnemyHelped the Elite General charge the hill in Osiris on Heroic difficulty.
10 EscapeCompleted Mission 6.
10 Fire DrillFinished Evacuation within 18:00 without dying on Heroic difficulty.
10 GamemasterCreated and saved a Custom Game.
10 GlasslandsCompleted Mission 3.
10 Go for the GoldOpened a Gold REQ Pack.
10 Going the DistanceCompleted Glassed without entering a vehicle.
10 GravediggerFound and claimed a Skull.
10 HarbingerCompleted The Breaking on Legendary difficulty without the entire fireteam dying.
10 I Thought I'd Lost YouEscaped the Hunters in the lab and fought them in the hangar in Blue Team.
10 Icy CoolUsed a Ground Pound on an exterior power core in Guardians on Heroic difficulty.
10 Into the FireCompleted Mission 1.
10 Kraken Lackin'Completed Enemy Lines without destroying a Kraken turret.
10 LegacyCompleted every Mission of the game on Normal difficulty.
10 Make Your MarkChanged your Service Tag in the Spartan Hub.
10 Maverick 1Teamed up in a vehicle to kill 30 enemies in Unconfirmed co-op.
10 No Knock RaidDestroyed 10 walls or floors in Swords of Sanghelios.
10 No WitnessesDestroyed the Phantom at the Covenant camp in Reunion on Heroic difficulty.
10 Old BonesCompleted Mission 9.
10 On My MarkSimultaneously assassinated two Elites in Blue Team co-op.
10 One for AllCompleted any co-op Mission on Heroic difficulty.
10 Preying MantisCompleted Swords of Sanghelios co-op with both Mantises on Heroic difficulty.
10 Prison BreakSimultaneously killed two Wardens in The Breaking on Heroic difficulty.
10 Raise Your BannerChanged your Emblem in the Spartan Hub.
10 ReclamationCompleted Mission 13.
10 Rolling ThunderOperated four different vehicles at once in Mission 13 on Heroic difficulty.
10 Roots of the EarthCompleted Mission 4.
10 SaviorKept 6 miners alive at the elevator in Evacuation on Heroic difficulty.
10 SentinelsCompleted Mission 15.
10 Shoot from the HipCompleted Glassed without any players using Smart-Link.
10 Stolen GauntletCompleted Mission 5.
10 StormboundCompleted Mission 11.
10 SwordsCompleted Mission 8.
10 Take a HikeTraversed the canyon without a Phaeton in Reunion on Heroic difficulty.
10 Tank Still Beats EverythingFinished the 13th mission without losing the Scorpion on Legendary difficulty.
10 Together AgainCompleted Mission 7.
10 Waiting on YouKilled an enemy that's had its armor repaired in Unconfirmed.
10 Worms Don't SurfKnocked two Hunters into the ocean during the Battle of Sunaion.
10 Your StyleChanged your Spartan's gear in the Spartan Hub.
10 Your Team is Your WeaponCommanded your team of Spartans in Osiris.
100 Lone WolfCompleted every Mission of the game by yourself on Legendary difficulty.
20 Castle CrasherCompleted 5 matchmade games of Strongholds.
20 Flag MongerCompleted 5 matchmade games of Capture the Flag.
20 My RulesCompleted any Mission with 3+ Skulls active on Heroic difficulty.
20 Off to the RacesCompleted 5 matchmade games of Breakout.
20 Spartan DecimationCompleted 5 matchmade games of Slayer.
20 Valor RecognizedQualified for a Competitive Skill Rating.
20 WarlordWon a match on all three original Warzone maps.
30 Top of the Food ChainKilled a Legendary Boss in Warzone.
40 GravelordFound and claimed all Skulls.
40 Heroes RiseCompleted every Mission of the game on Heroic difficulty.
40 Hunt the TruthFound and claimed all Intel.
60 Forging a LegendCompleted every Mission of the game on Legendary difficulty.