Defeat 50 Enemies with Hand-to-Hand Combat

Kill 50 Enemies with the 92FS-9mm

Kill 30 Enemies with Mk-NDI Grenades

Defeat 20 Enemies with Hand-to-Hand Combat

Finish the Game on Easy Without Changing the Difficulty

Kill 50 Enemies with the M4

Kill 30 Enemies with the MP40

Earn a total of 5 stars from Survival missions in the original game

Win any Battle mission on Normal difficulty against the AI

Complete any mission with a friend

Kill 100 Enemies with Headshots

Kill 5 Enemies with Brutal Combo