Ben-Gun

World Tournament Champion Achieved victory in the World Tournament.

Once More, With Feeling Finish the main story in New Game+ mode

Oblivion Obliterated Defeat Vaatu in Story mode

It'll Quest Ya! Request help from Guru Sokka

Sokka Stylin' Win a match with Sokka

The Tides Command This Ship Win a match with every character

Heads Will Roll Discover the hidden threat in Story Mode

Shame and Humiliation Defeat Crazy Azula in Story mode

Nothing I could do... Get a Perfect on any opponent

A 400-foot Tall Purple Platypus Bear with Pink Horns and Silver Wings Win a match with Azula

Personal Space Complete Heavy Burden.

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

Tiger Company Complete The Most Dangerous Game.

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

Before the Fall Complete Boarding Action.

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

Priorities Find all skulls and terminals in Keyes.
100/100

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

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

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

Bad Gas Destroy 100 Grunt backpacks.
100/100

Captain’s Orders Complete Keyes.

Double Trouble Complete Two Betrayals.

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

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

Making a Necklace Collect 22 Skulls.
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

Claims Adjuster Break off 50 Vehicle parts.
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.

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

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

Installation 04 Complete Halo.

Successful Search Find all skulls and terminals in Halo.
100/100

The Autumn Leaves Complete Pillar of Autumn.

Clean Sweep Find all skulls and terminals in Pillar of Autumn.
100/100

Cranial Collect a Skull.

A New Challenger Approaches! Unlock Nightmare Korra and Avatar State Aang

Nirvana Win a match with Avatar State Aang