Maicol99_ms

99 Percent Perspiration Earn 99 lives.

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

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

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

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

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

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

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

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

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

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

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

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

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

Lore Have Mercy Activate all 13 Terminals.
100/100

REMIX! Complete a Remixed Mission.

Beat the Drop Complete a Remixed Mission without dying.

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

Making a Necklace Collect 22 Skulls.
100/100

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

New Whip Hijack 10 Vehicles.
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

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

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

Cortex N. Furiated Just "forget" it. Repeatedly.

Gathering Storm Investigate the jungle facility.

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.

Big Leagues Start the Campaign.

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

Personal Space Complete Heavy Burden.

Tiger Company Complete The Most Dangerous Game.

Before the Fall Complete Boarding Action.

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

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

Captain’s Orders Complete Keyes.

Bad Gas Destroy 100 Grunt backpacks.
100/100

Double Trouble Complete Two Betrayals.

Protocol Dictates Action Complete The Library.