Predator4564

The World Awaits Awarded for leaving the Shrine of Promise.

All Shield, No Yield Complete any level on Heroic difficulty or higher without taking health damage.

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

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

Unravel the Mystery Defeat the Rat King

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

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

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

Hot Streak With the Floor Is Lava Skull activated beat a mission without jumping or dying.

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

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

Bringing the House Down Complete chapter: The Holy City of Aratum

Vagary Down! Kill the Vagary Champion.

Supersized Brawl Complete chapter: Barrier Core

Beat the Drop Complete a Remixed Mission without dying.

This is My Ship Now Eliminate Captain Keyes and trap his six avenging Marines in the Autumn’s observation pen.

Personal Space Complete Heavy Burden.

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

Lore Have Mercy Activate all 13 Terminals.
100/100

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

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

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

Outpost Discoveries Find all skulls and terminals in Two Betrayals.
100/100

Timeless Tomes Find all skulls and terminals in The Library.
100/100

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

Stowed in Snow Find all skulls and terminals in Assault on the Control Room.
100/100

Making a Necklace Collect 22 Skulls.
100/100

Buried Treasure Find all skulls and terminals in Silent Cartographer.
100/100

Plundered Find all skulls and terminals in Truth and Reconciliation.
100/100

Successful Search Find all skulls and terminals in Halo.
100/100

Clean Sweep Find all skulls and terminals in Pillar of Autumn.
100/100

Essential Upgrade Acquire your first Demonic Essence upgrade.

Upgraded Acquire your first weapon upgrade.

A Dark Beginning Complete chapter: Village of Khalim

REMIX! Complete a Remixed Mission.

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

Dust & Echoes Evolved Complete The Maw.

Greenhorn Complete the Campaign on Easy Difficulty.
100/100

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

Captain’s Orders Complete Keyes.

Double Trouble Complete Two Betrayals.

Bad Gas Destroy 100 Grunt backpacks.
100/100

Protocol Dictates Action Complete The Library.

Disarmed Dismember 100 Flood parts.
100/100

This Stuff is Your History Complete 343 Guilty Spark.