DSOTA666

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

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

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

Control Alt Delete Complete Assault on the Control Room.

Greenhorn Complete the Campaign on Easy Difficulty.
100/100

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

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

Lore Have Mercy Activate all 13 Terminals.
100/100

Buried Treasure Find all skulls and terminals in Silent Cartographer.
100/100

Making a Necklace Collect 22 Skulls.
100/100

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

Plate Tectonics Break off 25 Hunter backplates.
100/100

Installation 04 Complete Halo.

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.

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

Captain’s Orders Complete Keyes.

Bad Gas Destroy 100 Grunt backpacks.
100/100

Double Trouble Complete Two Betrayals.

Protocol Dictates Action Complete The Library.

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

Disarmed Dismember 100 Flood parts.
100/100

This Stuff is Your History Complete 343 Guilty Spark.

Cranial Collect a Skull.

Claims Adjuster Break off 50 Vehicle parts.
100/100

Bee Thirty Complete Silent Cartographer.

Infiltration Anticipation Complete Truth and Reconciliation.

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

The Autumn Leaves Complete Pillar of Autumn.

Concordance Officer Collect all Trophies.

Untouchable Complete the game in Impossible Mode.

Reunion See the alternative ending on any difficulty mode.

Trusted Contractor Complete New Game Plus on any difficulty mode.

One Gun Beat the game using only the Plasma Cutter.

Maxed Out Fully upgrade all weapons and equipment.

Marked Pick up a Marker fragment for the first time.

Exodus Complete Chapter 12 on any difficulty setting.

Set A Benchmark Complete the game on Medium difficulty or above.

Mindless Prey Kill the Hive Mind.

Betrayed Complete Chapter 11 on any difficulty setting.

Built To Order Install every weapon upgrade.

There's Always Peng! Find the Peng Treasure.

Keeper of the Faith Complete Chapter 10 on any difficulty setting.

Whole Again Pursue Nicole's investigation.

Z-Baller Complete Level 6 in Zero-G Basketball.

Legend Teller Collect 150 Logs.