Earn one billion dollars in total in ranked matches.
Complete all missions as a Professional.
Complete a ranked match without ever needing to be revived.
Complete 20 minor objectives in a ranked match.
Win a ranked match without purchasing any additional weapons.
Finish playing a versus ranked match.
Kill 75 enemies while in the stealth mode of Overkill.
Complete all missions with the Partner AI.
Kill 25 Heavy Armor enemies.
Kill 100 enemies while in the power mode of Overkill.
Earn one million dollars in total over the course of campaign mode.
Kill 250 enemies total using Shotguns.
Kill 25 Martyrs by shooting the Bomb Packs on their chests.
Kill 25 enemies total using RPGs.
Kill 250 enemies total using Machine Guns.
Kill 250 enemies total using SMGs.
Kill 30 enemies using the Riot Shield melee attack
Purchase the MP7, M134, DAO-X Protecta, MGL MK-X, and the M107 Light Fifty.
Purchase every mask variant.
Kill 50 enemies total in Co-op Riot Shield.
Continue playing to unlock this secret achievement.
Collect all of the information cases in the entire game.
Kill 100 enemies total using Sniper Rifles.
Kill 150 enemies total using Handguns.
Kill 50 enemies total in Back-to-Back.
Kill 250 enemies total using Assault Rifles.
Drag and heal your partner 25 times.
Kill 50 enemies total using the Melee Attack.
Kill 5 enemies total using Co-op Snipe.
Purchase 3 weapons.
Spend 1 minute straight at full Aggro.
Heal your partner for the first time. Training does not count.
