TheCatalyst24

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

That’s My Ride On Assault on the Control Room get to the Banshee before the Elite.

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

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

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

Priorities Find all skulls and terminals in Keyes.
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.

Parting Gifts Find all skulls and terminals in Heavy Burden.
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

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

Making a Necklace Collect 22 Skulls.
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

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

REMIX! Complete a Remixed Mission.

Beat the Drop Complete a Remixed Mission without dying.

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

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

Captain’s Orders Complete Keyes.

Double Trouble Complete Two Betrayals.

Protocol Dictates Action Complete The Library.

Disarmed Dismember 100 Flood parts.
100/100

This Stuff is Your History Complete 343 Guilty Spark.

Control Alt Delete Complete Assault on the Control Room.

Bad Gas Destroy 100 Grunt backpacks.
100/100

Plate Tectonics Break off 25 Hunter backplates.
100/100

Claims Adjuster Break off 50 Vehicle parts.
100/100

Bee Thirty Complete Silent Cartographer.

Cranial Collect a Skull.

Infiltration Anticipation Complete Truth and Reconciliation.

Make Them Count Kill 100 enemies with headshots.
100/100

Installation 04 Complete Halo.

The Autumn Leaves Complete Pillar of Autumn.

Keep moving forward Achieve clearance level 3
3/3

What if...? Complete an Operation in TacSim

Damp squib Hack a grenade before it explodes

The readiness is all Beat tier 3 of an Escalation in TacSim

For king and country Defend MI6