AmbriZGT

Greenhorn Complete the Campaign on Easy Difficulty.
100/100

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

Bee Thirty Complete Silent Cartographer.

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

Plate Tectonics Break off 25 Hunter backplates.
100/100

Plundered Find all skulls and terminals in Truth and Reconciliation.
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

Dust & Echoes Evolved Complete The Maw.

Captain’s Orders Complete Keyes.

30 Kills: RPG-7 Kill 30 Enemies with the RPG-7

Cosplay Kill an Enemy While Playing as an Alternate Character Costume Other Than Drake

Cheaters Gonna Cheat Activate a Tweak

Double Trouble Complete Two Betrayals.

Disarmed Dismember 100 Flood parts.
100/100

Protocol Dictates Action Complete The Library.

This Stuff is Your History Complete 343 Guilty Spark.

Control Alt Delete Complete Assault on the Control Room.

Claims Adjuster Break off 50 Vehicle parts.
100/100

Cranial Collect a Skull.

Infiltration Anticipation Complete Truth and Reconciliation.

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

Installation 04 Complete Halo.

The Autumn Leaves Complete Pillar of Autumn.

Charted! - Hard Finish the Game on Hard Without Changing the Difficulty

Charted! - Crushing Finish the Game on Crushing Without Changing the Difficulty

Eaten by a Grue Play Zork on the terminal.

Ready For Deployment Reach rank 10 in Combat Training.

Snoopy Discover 20 Sites on the Map

Welcome to the Club Reach Sergeant (Level 10) in multiplayer Public Match.

Sacrifice Ensure your squad escapes safely from Cuba.

Death to Dictators Take down Castro with a headshot.

Insert Coin Access the terminal and battle the forces of the Cosmic Silverback in Dead Ops Arcade.

Just ask me nicely Break free from the torture chair.

Practical Training You've heard of combo trials, I presume? It's time you practice attack sequences. I want you to finish 45 of them. It will be difficult, but I've the utmost faith in you.
45/45

Science Rules Purchase your first upgrade from an ASL Station

Growing Pains Obtain your first Mutation

BURG.L Flipper Save BURG.L after the Oak Tree Lab explosion

Resourceful Analyze 15 resources

Fine Dining Cook a bug on the Roasting Spit

Fighters' Codex Whoa, you seen these Character Guide things? Talk about rad! They've got all kinds of info about people's fighting styles and moves. Oh yeah, Bushinryu gets some rep too, naturally.

Fighting Fledgling You know how a swallow can fly at speeds of up to 200 kilometers an hour? Well, even they were chicks once. It's all about practice! Get yourself to Training Mode!

So This Is the Battle Hub... Ah, yes. Welcome to the Battle Hub. I do not know what you seek, but please, enjoy yourself. That is the purpose for which it was built, after all.

Welcome to the Stable Sounds like the Battle Hub has clubs you can join. Just like a sumo stable! You should join one! Ooh, I wonder if they have chanko stew...

Tales of the Valiant Gonna need ya to head to the Fighting Ground and finish Arcade Mode once, buddy! It's time ya heard the stories of your fellow fighters!

Get Your Game Face On! Where's your face, dingus? Get your butt to the avatar creator and sort yourself out! Crying shame we can't fix that attitude of yours while we're at it.

My Title, My Life Earned any titles for your efforts yet? Me? Pfft. I don't need a title. I'm Jamie freakin' Siu!

Taking Initiative You want to learn street fighting fundamentals? Well, too bad, 'cause I'm not in the mood to take on any students. Go hit the Tutorials, kid.

Dance Like a Butterfly... Win a round with a time-out in Arcade, Versus, or Online Mode

Absolute Victory Win a round with a Perfect in Arcade, Versus, or Online Mode