Won a match on all three original Warzone maps.
Successfully completed 5 Warzone Firefight matches.
Completed a Warzone Firefight match on 6 unique maps.
Earned a Mythic Boss Takedown in a Warzone Firefight match.
Called in a REQ that costs 5 Energy or more.
Completed 3 matchmade games of Warzone.
Killed a Legendary Boss in Warzone.
Completed a mission in Score Attack with at least 10,000 points.
Reached 50,000 points in Score Attack with a Skull multiplier of x2 or higher.
Completed a mission in Score Attack co-op, with all participants scoring at least 200,000 points.
Beat the par time of a mission in Score Attack.
Completed a mission in Score Attack with at least 500,000 points.
Found and claimed all Intel.
Found and claimed all Skulls.
Completed Swords of Sanghelios co-op with both Mantises on Heroic difficulty.
Completed The Breaking on Legendary difficulty without the entire fireteam dying.
Simultaneously assassinated two Elites in Blue Team co-op.
Completed every Mission of the game on Normal difficulty.
Completed every Mission of the game on Heroic difficulty.
Completed every Mission of the game on Legendary difficulty.
Completed every co-op Mission on Heroic difficulty.
Completed Mission 15.
Simultaneously destroyed 2 cores in Guardians on Heroic difficulty.
Used a Ground Pound on an exterior power core in Guardians on Heroic difficulty.
Completed Mission 14.
Completed Mission 13.
Finished the 13th mission without losing the Scorpion on Legendary difficulty.
Operated four different vehicles at once in Mission 13 on Heroic difficulty.
Completed Mission 12.
Completed Mission 11.
Completed Mission 10.
Completed Mission 9.
Completed Mission 8.
Destroyed 10 walls or floors in Swords of Sanghelios.
Completed Mission 7.
Changed your Emblem in the Spartan Hub.
Changed your Spartan's gear in the Spartan Hub.
Completed Mission 6.
Escaped the Hunters in the lab and fought them in the hangar in Blue Team.
Completed 5 matchmade games of Breakout.
Completed 5 matchmade games of Capture the Flag.
Completed Mission 5.
Killed an enemy that's had its armor repaired in Unconfirmed.
Completed any Mission with 3+ Skulls active on Heroic difficulty.
Completed Mission 4.
Completed Glassed without entering a vehicle.
Completed Glassed without any players using Smart-Link.
Completed Mission 3.
Completed Mission 2.
Completed Mission 1.
Completed any co-op Mission on Heroic difficulty.
Found and claimed a Skull.
Commanded your team of Spartans in Osiris.
Found and claimed one piece of Intel.
Completed 5 matchmade games of Strongholds.
Qualified for a Competitive Skill Rating.
Completed 5 matchmade games of Slayer.
Opened a Gold REQ Pack.
Created and saved a Custom Game.
Spectated a game.
Changed your Service Tag in the Spartan Hub.
Finished Evacuation within 18:00 without dying on Heroic difficulty.
Helped the Elite General charge the hill in Osiris on Heroic difficulty.
Teamed up in a vehicle to kill 30 enemies in Unconfirmed co-op.
Kept 6 miners alive at the elevator in Evacuation on Heroic difficulty.
Traversed the canyon without a Phaeton in Reunion on Heroic difficulty.
Destroyed the Phantom at the Covenant camp in Reunion on Heroic difficulty.
Completed Enemy Lines without destroying a Kraken turret.
Escaped the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.
Killed a Grunt and smashed a grate with a Ground Pound in Battle of Sunaion.
Knocked two Hunters into the ocean during the Battle of Sunaion.
Simultaneously killed two Wardens in The Breaking on Heroic difficulty.
Completed every Mission of the game by yourself on Legendary difficulty.
