Colethius

In a Hail of Bullets Kill 500 enemies with any pistol or revolver in any game mode.

The End? Complete "Power Plant"

A New Dawn Completed "A New Dawn"

''No more training, do you require'' Complete all 'Level Challenges'

Saturday Evening Probe Collect all Probes in Rockwell.

The Perfect Mission Complete Separate Ways on Professional mode.

Threat Assessment Detect 20 enemies using the Threat Pulse in Multiplayer

Field Survey Collect 50 Journal notes.
24/50

Public service Place 5 pieces of debris in a dumpster

Warp zone Reactivate all 5 warp gates.

Kings of the Mountain Earn three Stars in 'Defender: Mt. Zaya'.

The Superior Dance Complete "Mother Superior Blues Survivor Mission".

The American Dream Purchase any house.

Will of the Sanada Defeated all of Sanada's Ten Braves in "Scion of Virtue."

All's Right With the World Complete "On a Pale Horse".

Going the Distance: Route 66 Drove the length of Route 66 (U.S.): 2451 miles (3945 km).

A Poxy Bird Captain your own ship (complete Sequence 2, Memory 6)

Spirit Stones Run Amok Completed "The Sanada's Resolve."

Terror From Beyond the Stars! Kill a total of 1,000 humans.

Break a Leg! Defeat the "Old Friend" (Boss at the end of "Taking Control").

Morbid Curiosity Complete Campaign Mode On 'Morbid'

Pest Control Hit an enemy with a fly swatter.

Overthrown Dethrone the King in an online match

Medic! Perform 25 revivals on teammates.

The Galaxy Won't Save Itself Complete 'Awesome Mix Vol. 2'

Agro Circus Perform all stunt riding using Agro

First Strike Stop the superpowers from launching the nukes.

Terraria Expert Complete all the help quests from the guide!

I'm no Zoologist, but how do you classify a 20 foot tentacle? Face each new enemy once.

I'm Walking in the Air Complete Cloudy Isles

Smooth Operator Craft an item

Gotta Catch All the Pop Art Collect all posters

Fowl Five Piece Get a chain of 5 chickens strung together in Dead Ops Arcade.

I've been waiting for you Kill 10 enemies trying to claim your team's pod in Drop Zone

When the wrong tools do the job, are they still wrong? Destroy a Bug Nest, Cyborg AA, or Illuminate Beacon with anything but the NUX-223 Hellbomb.

You Do You Use the customizable wheel once.

This Is Earth Radio Collect all songs

Party's Over Destroy all Harley Balloons

Very Dead Complete A Mission On 'Undead'

Female Impersonator Completed any mission while transformed into a woman.

Arty Facts Collect all Alien Artifacts

Happy Reunion Complete Goblin Machinations

Spinning Plates Have every territory saved at the same time during the Undead Nightmare.

Haikus not epics Find the Tome artifact.

Get Packed In Spaceland, Pack-A-Punch a weapon.

Death From Above Complete On Top Of The World.

Speedy Rexecutioner Destroy the Metal Gear REX boss in under 2 mins 30 seconds

Fastball Hit an enemy with a thrown enemy 25 times. (Single-Player)

One Mech of a Ride Hijack your first Mech.

''Power! Unlimited power!'' Fully upgrade all of the character classes