Shion87

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

Bad Gas Destroy 100 Grunt backpacks.
100/100

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.

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

Plate Tectonics Break off 25 Hunter backplates.
100/100

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

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

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

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

Double Trouble Complete Two Betrayals.

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

Disarmed Dismember 100 Flood parts.
100/100

Making a Necklace Collect 22 Skulls.
100/100

Protocol Dictates Action Complete The Library.

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

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

This Stuff is Your History Complete 343 Guilty Spark.

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

Control Alt Delete Complete Assault on the Control Room.

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

Claims Adjuster Break off 50 Vehicle parts.
100/100

Bee Thirty Complete Silent Cartographer.

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

Infiltration Anticipation Complete Truth and Reconciliation.

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

Installation 04 Complete Halo.

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

The Autumn Leaves Complete Pillar of Autumn.

Cranial Collect a Skull.

Broken English Escape Kowloon.

Double Trouble Use only dual wield weapons to escape Kowloon.

SOG Rules Retrieve the dossier and the defector from Hue City.

Down and Dirty Complete "SOG" and "The Defector" on Veteran difficulty.

Raining Pain Rack up a body count of 20 NVA using air support in Hue City.

The Dragon Within Kill 10 NVA with Dragon's Breath rounds.

Looks don't count Break the siege in the battle of Khe Sanh.