OggyMild

The Scandinavian Mile Travel a distance of 6.2 miles (10 kilometers) on foot

The Mile Travel a distance of 1 mile (1.609 kilometers) on foot

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

REMIX! Complete a Remixed Mission.

Beat the Drop Complete a Remixed Mission without dying.

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

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.

Masterbuilder Obtain 20 Roofs or Yards.

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

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

Birth of a Spartan Complete the Campaign on Normal Difficulty.
100/100

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

New Whip Hijack 10 Vehicles.
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

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

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

Priorities Find all skulls and terminals in Keyes.
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

Plate Tectonics Break off 25 Hunter backplates.
100/100

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

Buried Treasure Find all skulls and terminals in Silent Cartographer.
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

Personal Space Complete Heavy Burden.

Tiger Company Complete The Most Dangerous Game.

Bad Gas Destroy 100 Grunt backpacks.
100/100

Before the Fall Complete Boarding Action.

Cranial Collect a Skull.

Dust & Echoes Evolved Complete The Maw.

Greenhorn Complete the Campaign on Easy Difficulty.
100/100

Captain’s Orders Complete Keyes.

Double Trouble Complete Two Betrayals.

Protocol Dictates Action Complete The Library.

Disarmed Dismember 100 Flood parts.
100/100

This Stuff is Your History Complete 343 Guilty Spark.

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

Control Alt Delete Complete Assault on the Control Room.

Claims Adjuster Break off 50 Vehicle parts.
100/100

Bee Thirty Complete Silent Cartographer.

Infiltration Anticipation Complete Truth and Reconciliation.