Completed ten multi-player battles.

Killed 10 enemies with a Medic assisting me, where neither of us died (Heavy Achievement).

Killed a Spy who just backstabbed a teammate.

Survived the Parish campaign.

Survived the Dead Center and Swamp Fever campaigns.

Dominated a player wearing the Ghastly Gibus to earn my own.

Completed Corinth River.

Killed 20 enemies by shooting from the hip, as well as 50 enemies with the 92FS and Moss-12, and 30 enemies with the MP-40.

Found five treasures. Killed 100 enemies with headshots and three enemies with one explosion.

Killed 50 enemies with the AK-47.

Began the game on Normal Mode. Found at least onee treasure. Killed 10 enemies with headshots and five enemies with a brutal combo.

Found the final clue unraveling the mystery.

Completed ONI Alpha Site, Kizingo Blvd., NMPD HQ, Kikowani Station, Data Hive, Coastal Highway, and finished the Campaign on Normal difficulty. Found 3 Audio Logs.

Found the first clue unraveling the mystery. Completed Prepare to Drop, Mombasa Streets, Tayari Plaza and Uplift Reserve.

Retired having survived 4/4 Expert Campaigns. Survived 54 Finals (18.06%) and killed 37,092 Infected in total.

Survived the Crash Course campaign.

Liberated Eos Sector - Mars is liberated!

Made it from one end of the lake to the other in hyperspeed. Reached, Level 20, explored 18% of the Map and obtained 10% of Items.

Liberated Oasis Sector.

Liberated Badlands Sector.

Achieved a rating of Gold or better in all Events, and acquired all upgrades available.

Completed the Supreme Hybrid Boss Battle, discovered the truth behind Hope, Idaho and finished the game on Normal difficulty.

Survived all campaigns on Expert.

Brought down your wrath on 25 strike teams, erasing them from existence.

Completed a mission without causing a single Military Alert and completed the Mother Boss Battle.

Got 50 headshots.