Phyton1984

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

Bad Gas Destroy 100 Grunt backpacks.
100/100

Disarmed Dismember 100 Flood parts.
100/100

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

Beat the Drop Complete a Remixed Mission without dying.

REMIX! Complete a Remixed Mission.

MYTHIC Complete the Campaign with LASO enabled.
100/100

Tiger Company Complete The Most Dangerous Game.

Before the Fall Complete Boarding Action.

Living Legend Complete the Campaign on Legendary Difficulty.
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

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

Making a Necklace Collect 22 Skulls.
100/100

Captain’s Orders Complete Keyes.

Double Trouble Complete Two Betrayals.

Protocol Dictates Action Complete The Library.

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

This Stuff is Your History Complete 343 Guilty Spark.

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

Control Alt Delete Complete Assault on the Control Room.

Bee Thirty Complete Silent Cartographer.

Infiltration Anticipation Complete Truth and Reconciliation.

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

Installation 04 Complete Halo.

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

Personal Space Complete Heavy Burden.

Claims Adjuster Break off 50 Vehicle parts.
100/100

The Autumn Leaves Complete Pillar of Autumn.

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

Cranial Collect a Skull.

Bad Dreams Complete a Mission on Nightmare Difficulty

Mental Fortitude Complete all Zone 3 Missions
100/100

Blinged Out Have a Loadout of all Legendary Equipment

Too Long, Didn't Read Read all of the Data Logs
100/100

Maxed Out Upgrade all of your Superior Items to MAX Tier
100/100

Plot Armor Upgrade all of your Tech Masteries to MAX Tier
100/100

Brain Drain Complete the Story of Zone 3

Feeling the Power Have 3 Synergies active at the same time

Hardcore Complete a Mission on at least Hard Difficulty

Express Elevator to Hell Complete a Mission on at least Expert Difficulty

Executive Dysfunction Complete all Zone 2 Missions
100/100

I live... I die. I live... I die. I live... I die. Die 10 times
100/100

Exterminate! Kill 1,000 Androids
100/100

This Ain’t Standard Issue Upgrade at least 3 Superior Items to Tier 3
100/100

Scrap Lord Collect 100,000 Scrap
100/100

Space Wallet Spend 50,000 Scrap at the Fabricator
100/100

Crypto Wizard Collect 5,000 Tech
100/100

Back to Basics Complete any Mission with only your Starting Pistol