Not everyone is excited to see this game finally coming out but i am and i am damn proud to admit it. The list consists of a total thirty-seven Achievements with six of those being secret Achievements. Like all good games, this one is rife with pop culture references. Bonus non-existent points to those who can guess them all.

Achievement Name - Points - How to get

* Elite PMC - 50 Points - Complete all missions as a Professional.
* My Virtual Friend - 35 Points - Complete all missions with the Partner AI.
* Say Hello to my Little Friends - 45 Points - Purchase the MP7, M134, DAO-X Protecta, MGL MK-X, and the M107 Light Fifty.
* Man of Many Masks - 50 Points - Purchase every mask variant.
* If I Were a Rich Man - 40 Points - Earn one million dollars in total over the course of campaign mode.
* Fear is The Mind Killer 45 Points - - Spend 1 minute straight at full Aggro.
* Starting a Riot - 30 Points - Kill 50 enemies total in Co-op Riot Shield.
* Two Eyes are Better Than One - 5 Points - Kill 5 enemies total using Co-op Snipe.
* Seven-six-two Millimeter - 20 Points - Kill 250 enemies total using Assault Rifles.
* This is my Boom Stick! - 20 Points - Kill 250 enemies total using Shotguns.
* Spray and Pray - 20 Points - Kill 250 enemies total using Machine Guns.
* Dead Man's Hand - 20 Points - Kill 150 enemies total using Handguns.
* Alright, Who Wants Some? - 20 Points - Kill 250 enemies total using SMGs.
* One Shot. One Kill. - 20 Points - Kill 100 enemies total using Sniper Rifles.
* Big Boom! Big Bada Boom! - 20 Points - Kill 25 enemies total using RPGs.
* Flip You. Flip You For Real - 20 Points - Kill 50 enemies total using the Melee Attack.
* Fission Mailed - 20 Points - Kill 25 Martyrs by shooting the Bomb Packs on their chests.
* If It Bleeds, We Can Kill It - 30 Points - Kill 25 Heavy Armor enemies.
* Field Medic - 30 Points - Drag and heal your partner 25 times.
* Boots on the Ground - 10 Points - Finish playing a versus ranked match.
* The Devil's in the Details - 20 Points - Complete 20 minor objectives in a ranked match.
* Surviving The Game - 25 Points - Complete a ranked match without ever needing to be revived.
* Retirement Savings Plan - 40 Points - Earn one billion dollars in total in ranked matches.
* Out of Debt - 15 Points - Heal your partner for the first time. Training does not count.
* One Gun is Enough - 35 Points - Win a ranked match without purchasing any additional weapons.
* Beast with Two Fronts - 20 Points - Kill 50 enemies total in Back-to-Back.
* Running Man - 30 Points - Kill 75 enemies while in the stealth mode of Overkill.
* L'Abattoir - 30 Points - Kill 100 enemies while in the power mode of Overkill.
* Weapon Specialist - 15 Points - Purchase 3 weapons.
* Stonewall - 30 Points - Kill 30 enemies using the Riot Shield melee attack
* My Kind of Case! - 40 Points - Collect all of the information cases in the entire game.

The last Six are secret with (2) at 30 points a pop and the rest at 15 points.

My apologies for the lousy formating, its hard to copy pasta from tables.

Achievement list courtesty of xbox360achievements.org