CorgiBootyyy

One Giant Leap In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.

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

New Whip Hijack 10 Vehicles.
100/100

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

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

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

Personal Space Complete Heavy Burden.

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

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

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

Double Trouble Complete Two Betrayals.

Greenhorn Complete the Campaign on Easy Difficulty.
100/100

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

Control Alt Delete Complete Assault on the Control Room.

Plate Tectonics Break off 25 Hunter backplates.
100/100

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

Bee Thirty Complete Silent Cartographer.

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.

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

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

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

Bad Gas Destroy 100 Grunt backpacks.
100/100

Gathering Storm Investigate the jungle facility.

Dust & Echoes Evolved Complete The Maw.

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

Captain’s Orders Complete Keyes.

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

Disarmed Dismember 100 Flood parts.
100/100

Making the Rounds In Mob of the Dead, complete the cycle 3 times.

Full Lockdown In Mob of the Dead, Brutus completes his patrol.

A Burst of Flavor In Mob of the Dead, kill 10 zombies at once with a new beverage.

GG Bridge In Mob of the Dead, survive an entire round on the bridge on round 15 or higher.

No One Escapes Alive In Mob of the Dead, execute the escape plan.

Acid Drip In Mob of the Dead, convert a weapon using a kit.

Trapped in Time In Mob of the Dead, use and upgrade all traps before round 10.

Feed the Beast In Mob of the Dead, obtain Hell's Retriever.

Just Gettin' Started Complete 1 challenge in any level.

No Man Left Behind Rescue Woods.

Gun Nut Complete a level with customized loadout.