CocoBSM

Big Goodbye Finish the game

Big Wall Go beyond the wall

Big Climb Reach the highest point

Big Makeover Get shiny

Big Tunnel Enter a big tunnel

Big Ride Ride the train

Big View Visit the map

Big Pack Wear a backpack

Big Help Wear something on your hip

Big Sit Ride the chairlift

Big Walk Cross the drawbridge

Fully Evolved Collect Every Trophy.

MYTHIC Complete the Campaign with LASO enabled.
100/100

Living Legend Complete the Campaign on Legendary Difficulty.
100/100

Mix Master Complete an entire Remixed Campaign without dying.
100/100

Parting Gifts Find all skulls and terminals in Heavy Burden.
100/100

Headhunter Collect all 39 Skulls.
100/100

Collector’s Addition Find all skulls and terminals in the game.
100/100

Personal Space Complete Heavy Burden.

Lore Have Mercy Activate all 13 Terminals.
100/100

Jiralhanae Conservationist On The Most Dangerous Game don’t kill any rampaging Brutes.

Even Tempered With the Temperamental Skull activated beat Halo without upsetting anyone.

Frugal Fire Equip Famine, Recession, and Johnny Ammo Tree Skulls and beat a mission without running out of ammo.

Tiger Company Complete The Most Dangerous Game.

Brute Loops Find all skulls and terminals in The Most Dangerous Game.
100/100

Before the Fall Complete Boarding Action.

Souvenirs Find all skulls and terminals in Boarding Action.
100/100

Beat the Drop Complete a Remixed Mission without dying.

REMIX! Complete a Remixed Mission.

Food Critic Listen to the Thirsty Grunt talk about his eating habits.

Heroes Never Die Complete the Campaign on Heroic Difficulty.
100/100

Clean Lap On The Maw complete the warthog run without being forcibly ejected from your vehicle.

Dust & Echoes Evolved Complete The Maw.

Greenhorn Complete the Campaign on Easy Difficulty.
100/100

Birth of a Spartan Complete the Campaign on Normal Difficulty.
100/100

No Rush Find all skulls and terminals in The Maw.
100/100

Captain’s Orders Complete Keyes.

Priorities Find all skulls and terminals in Keyes.
100/100

Follow the cattail trail Jump on all the cattails in the river

Flying through the air Fly through the air with the rotator

We're Building! Build with bricks for the first time

Play with all the toys Play with all the toys

Control Alt Delete Complete Assault on the Control Room.

Infiltration Anticipation Complete Truth and Reconciliation.

Map Quest Complete The Silent Cartographer without shooting, using grenades, melee, dying, or restarting.

Like Old Times Complete Two Betrayals with the Speed Limit, Endurance Spec, Hip Fire, and Armistice Skulls enabled.

Arm's Length On 343 Guilty Spark complete the first floor without taking a hit.

Proto Gravemind Find all skulls and terminals in 343 Guilty Spark.
100/100

Disarmed Dismember 100 Flood parts.
100/100

Double Trouble Complete Two Betrayals.