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Fallen Firefly Find a Firefly pendant

Devil of the Caribbean Defeat all legendary ships

Is This How You Insert it? Equip a module for the first time

Governor Restore all buildings in the Great Inagua village

Cartographer Visit every location in the game

Look At Him Go Shoot for the stars, literally.

Spreading Your Wings Completed Mission 02 in campaign mode.

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

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

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

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

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

Beat the Drop Complete a Remixed Mission without dying.

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

Rock 'Em Sock 'Em Land 9 punches in a row as the Megazord

General Chaos Defeat Goldar

Rock Star Knock an enemy into a boulder

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

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

Personal Space Complete Heavy Burden.

Tiger Company Complete The Most Dangerous Game.

Before the Fall Complete Boarding Action.

REMIX! Complete a Remixed Mission.

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

Plate Tectonics Break off 25 Hunter backplates.
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

Making a Necklace Collect 22 Skulls.
100/100

Protocol Dictates Action Complete The Library.

Disarmed Dismember 100 Flood parts.
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

Bad Gas Destroy 100 Grunt backpacks.
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.

Claims Adjuster Break off 50 Vehicle parts.
100/100

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

Unleash the Power Achieve a 50-hit combo

Morph Into Action Achieve a 25-hit combo