Seymore4

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

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

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

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

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

Plate Tectonics Break off 25 Hunter backplates.
100/100

Bad Gas Destroy 100 Grunt backpacks.
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.

Before the Fall Complete Boarding Action.

Dust & Echoes Evolved Complete The Maw.

Master of Spears All under the skies revere you as the master spearsman.

Double Trouble Complete Two Betrayals.

Claims Adjuster Break off 50 Vehicle parts.
100/100

Disarmed Dismember 100 Flood parts.
100/100

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

This Stuff is Your History Complete 343 Guilty Spark.

Control Alt Delete Complete Assault on the Control Room.

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

Bee Thirty Complete Silent Cartographer.

Cranial Collect a Skull.

Infiltration Anticipation Complete Truth and Reconciliation.

Installation 04 Complete Halo.

The Autumn Leaves Complete Pillar of Autumn.

Nothin' Left Your adventure is over, for now…

Seriously... Kill 10,000 people in Versus matches
10000/10000

Re-up Reach level 100 and re-up

Better Late Than Never Win 25 matches in Team Deathmatch
25/25

Around the World Win a match in every Versus map (social or competitive)
20/20

Mix It Up Win a match in every Versus game type (social or competitive)
5/5

Master of Swords Through discipline and mastery, you’ve earned the right to be called a true master of the blade.

Protector of Pailune Freedom returned to Pailune after defeating the Black Bears and the Jackals.

Handyman Kill an enemy with every weapon in Versus (social or competitive, excludes executions)
10/10

Master Camper A safe haven now stands ready for you and your comrades.

I Can See You! Spot 100 enemies resulting in assisted kills in Versus (social or competitive)
100/100