bon la liste est en anglais mais rien de difficile à comprendre:


Into the Fire
Complete Mission 1.
10
Argent Moon
Complete Mission 2.
10
Glasslands
Complete Mission 3.
10
Roots of the Earth
Complete Mission 4.
10
Stolen Gauntlet
Complete Mission 5.
10
Escape
Complete Mission 6.
10
Together Again
Complete Mission 7.
10
Swords
Complete Mission 8.
10
Old Bones
Complete Mission 9.
10
Breakthrough
Complete Mission 10.
10
Stormbound
Complete Mission 11.
10
Civil War
Complete Mission 12.
10
Reclamation
Complete Mission 13.
10
A New Dawn
Complete Mission 14.
10
Sentinels
Complete Mission 15.
10
Legacy
Complete every Mission of the game on Normal difficulty.
10
Heroes Rise
Complete every Mission of the game on Heroic difficulty.
40
Forging a Legend
Complete every Mission of the game on Legendary difficulty.
60
Lone Wolf
Complete every Mission of the game on Legendary difficulty, by yourself.
100
My Rules
Complete any Mission on Heroic with 3+ Skulls active.
20
One for All
Complete any co-op Mission on Heroic difficulty.
10
All for One
Complete every co-op Mission on Heroic difficulty.
40
Conspiracy Theory
Find and claim one piece of Intel.
10
Hunt the Truth
Find and claim all Intel.
40
Gravedigger
Find and claim a Skull.
10
Gravelord
Find and claim all Skulls.
40
Your Team is Your Weapon
Command your team of Spartans in Osiris.
10
Enemy of my Enemy
Help the Elite General charge the hill in Osiris on Heroic difficulty.
10
I Thought I’d Lost You
Escape the Hunters in the lab and fight them in the hangar in Blue Team.
10
On My Mark
Simultaneously Assassinate two Elites in Blue Team co-op.
10
Going the Distance
Complete Glassed without entering a vehicle.
10
Shoot from the Hip
Complete Glassed co-op without any players using Smart-Link.
10
Waiting on You
Kill an enemy that’s had its armor repaired in Unconfirmed.
10
Maverick
Team up in a vehicle to kill 30 enemies in Unconfirmed co-op.
10
Savior
Keep 6 miners alive at the elevator in Evacuation on Heroic difficulty.
10
Fire Drill
Finish Evacuation within 18:00 without dying on Heroic difficulty.
10
Take a Hike
Traverse the canyon in Reunion without a Phaeton on Heroic difficulty.
10
No Witnesses
Destroy the Phantom at the Covenant camp in Reunion on Heroic difficulty.
10
No Knock Raid
Destroy 10 walls or floors in Swords of Sanghelios.
10
Preying Mantis
Complete Swords of Sanghelios co-op with both Mantises on Heroic difficulty.
10
Kraken Lackin’
Complete Enemy Lines without destroying a Kraken turret.
10
Emergency Boarding Procedures
Escape the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.
10
Death from Above
Kill a Grunt and smash a grate with a Ground Pound in Battle of Sunaion.
10
Worms Don’t Surf
Knock two Hunters into the ocean during the Battle of Sunaion.
10
Tank Still Beats Everything
Finish the 13th mission without losing the Scorpion on Legendary difficulty.
10
Rolling Thunder
Operate four different vehicles at once in Mission 13 on Heroic difficulty.
10
Harbinger
Complete The Breaking on Legendary difficulty without the entire fireteam dying.
10
Prison Break
Simultaneously kill two Wardens in The Breaking on Heroic difficulty.
10
Icy Cool
Ground Pound an exterior power core in Guardians on Heroic difficulty.
10
Double Stuff
Simultaneously destroy 2 cores in Guardians on Heroic difficulty.
10
Cry Havoc
Complete 3 Warzone matchmade games.
10
Bringing in the Big Guns
Call in a REQ that costs 5 Energy or more.
10
Go for the Gold
Open a Gold REQ Pack
10
Top of the Food Chain
Kill a Warzone Legendary Boss.
30
Warlord
Win a match on the three original Warzone maps.
20
Castle Crasher
Complete 5 Stronghold matchmade games.
20
Off to the Races
Complete 5 Breakout matchmade games.
20
Flag Monger
Complete 5 Capture the Flag matchmade games.
20
Spartan Decimation
Complete 5 Slayer matchmade games.
20
Valor Recognized
Qualify for a Competitive Skill Rating.
20
Your Style
Change your Spartan’s gear in the Spartan Hub.
10
Raise Your Banner
Change your Emblem in the Spartan ID card.
10
Make Your Mark
Change your Service Tag in the Spartan ID card.
10
Gamemaster
Create and save a Custom Game Type in War Games.
10
Benchwarmer
Spectate a game.
10