DLC: The Tyranny of King Washington, Part 1: Infamy Cost: 800 MSP Achievements: 4 Points: 90 Uniquely Familiar 15 Receive an unexpected gift. A Wolf in Sheep's Clothing 15 Kill 25 enemies while staying cloaked. Frontiersman 40 Reach 100% synchronization in the Frontier. Secret Achievements Secret Achievement 20 Continue playing to unlock this secret achievement. Source - X360A