Halo 5: Guardians achievements

Completed The Breaking on Legendary difficulty without the entire fireteam dying.

Simultaneously killed two Wardens in The Breaking on Heroic difficulty.

Knocked two Hunters into the ocean during the Battle of Sunaion.

Helped the Elite General charge the hill in Osiris on Heroic difficulty.

Simultaneously destroyed 2 cores in Guardians on Heroic difficulty.

Destroyed the Phantom at the Covenant camp in Reunion on Heroic difficulty.

Completed a mission in Score Attack co-op, with all participants scoring at least 200,000 points.

Simultaneously assassinated two Elites in Blue Team co-op.

Completed Swords of Sanghelios co-op with both Mantises on Heroic difficulty.

Kept 6 miners alive at the elevator in Evacuation on Heroic difficulty.

Killed a Grunt and smashed a grate with a Ground Pound in Battle of Sunaion.

Teamed up in a vehicle to kill 30 enemies in Unconfirmed co-op.

Reached 50,000 points in Score Attack with a Skull multiplier of x2 or higher.

Completed a mission in Score Attack with at least 500,000 points.

Operated four different vehicles at once in Mission 13 on Heroic difficulty.

Escaped the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.

Finished Evacuation within 18:00 without dying on Heroic difficulty.

Used a Ground Pound on an exterior power core in Guardians on Heroic difficulty.

Found and claimed all Intel.

Destroyed 10 walls or floors in Swords of Sanghelios.

Found and claimed all Skulls.

Completed Glassed without entering a vehicle.

Completed any Mission with 3+ Skulls active on Heroic difficulty.

Traversed the canyon without a Phaeton in Reunion on Heroic difficulty.

Finished the 13th mission without losing the Scorpion on Legendary difficulty.

Completed Glassed without any players using Smart-Link.

Completed every Mission of the game by yourself on Legendary difficulty.

Completed every co-op Mission on Heroic difficulty.

Beat the par time of a mission in Score Attack.

Escaped the Hunters in the lab and fought them in the hangar in Blue Team.

Completed every Mission of the game on Legendary difficulty.

Created and saved a Custom Game.

Completed a mission in Score Attack with at least 10,000 points.

Spectated a game.

Completed a Warzone Firefight match on 6 unique maps.

Completed every Mission of the game on Heroic difficulty.

Completed 5 matchmade games of Strongholds.

Completed any co-op Mission on Heroic difficulty.

Completed Enemy Lines without destroying a Kraken turret.

Successfully completed 5 Warzone Firefight matches.

Completed 5 matchmade games of Breakout.

Found and claimed a Skull.

Completed 5 matchmade games of Capture the Flag.

Won a match on all three original Warzone maps.

Earned a Mythic Boss Takedown in a Warzone Firefight match.

Qualified for a Competitive Skill Rating.

Killed a Legendary Boss in Warzone.

Completed 3 matchmade games of Warzone.

Called in a REQ that costs 5 Energy or more.

Completed every Mission of the game on Normal difficulty.

Opened a Gold REQ Pack.

Completed 5 matchmade games of Slayer.

Changed your Service Tag in the Spartan Hub.

Completed Mission 15.

Completed Mission 14.

Completed Mission 13.

Completed Mission 12.

Changed your Spartan's gear in the Spartan Hub.

Completed Mission 11.

Completed Mission 10.