CocoBSM

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

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

Beat the Drop Complete a Remixed Mission without dying.

REMIX! Complete a Remixed Mission.

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

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

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

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

Follow the cattail trail Jump on all the cattails in the river

Flying through the air Fly through the air with the rotator

We're Building! Build with bricks for the first time

Play with all the toys Play with all the toys

Control Alt Delete Complete Assault on the Control Room.

Infiltration Anticipation Complete Truth and Reconciliation.

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

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

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

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

Disarmed Dismember 100 Flood parts.
100/100

Double Trouble Complete Two Betrayals.

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

Protocol Dictates Action Complete The Library.

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

Making a Necklace Collect 22 Skulls.
100/100

This Stuff is Your History Complete 343 Guilty Spark.

Bad Gas Destroy 100 Grunt backpacks.
100/100

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

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

Requiem Obtain all Trophies.

Model Mania View all models.

Curator View all concept art.

Resolute Agent Complete the main story on at least Standard (Classic) difficulty.

Remarkable Agent Complete the main story on Insanity difficulty.

The Ol' Fashioned Way Use an ink ribbon to save at a typewriter.

Speed Demon Complete the main story by releasing Elpis within four hours.

Minimalist Complete the main story without Grace using the blood collector.

Never Touch the Stuff Complete the main story without using herbs or med injectors.

Hope and Requiem Complete the main story by releasing Elpis.

Rookie Agent Complete the main story on at least Casual difficulty.

Rising Agent Complete the main story on at least Standard (Modern) difficulty.

Case Closed Read all the files in the main story.

Cat Got Your Tongue? Cut the tongue off a Licker β2 using the hatchet.