Kill all enemies in the beach houses without causing an alarm ("Leave No Man Behind")

Rescue the friendly ("From Out Of Nowhere")

Take a successful shot from a distance of 1 km or greater

Complete any single player mission without using med kits, but taking damage

Finished all the Stump Missions

Got 50 kills while holding enemy weapons

Recovered from near-death 5 times without dying

Completed Connect the Dots

Killed 25 enemies while using Combat Toggle

Completed Hat Trick

Completed Changing Tides

Completed Shore Leave

Completed Through the Eyes of Evil