At least 25 minutes unit usage plus used this unit type the most in the mission
Complete all Ship Challenge missions
Complete all Plane Challenge missions
Complete all Submarine Challenge missions
Complete all Naval Academy missions
Achieve 15 torpedo hits as well as most torpedo hits in mission
Achieve 100 AA hits as well as most AA hits in mission
Achieve 200 Artillery hits as well as most Artillery hits in mission
Team Kill/Death ratio must be at least 5:1
Team Kill/Death ratio must be at least 3:1
Worst Kill/Death ratio amongst the Players
Kill 50 enemy planes and 10 enemy ships
Kill 10 enemy planes and 5 enemy ships
Kill 10 enemy ships and reach at least 5 min ship usage
Kill 5 enemy ships and reach at least 5 min ship usage
Complete all Single Player missions
Kill 40 enemy planes and reach at least 5 min plane usage
Kill 20 enemy planes and reach at least 5 min plane usage
Must reach the time and hit limits of the Service and the Marksmanship medals
Complete all Single Player missions on Veteran difficulty level
At least 15 minutes unit usage plus used this unit type the most in the mission
At least 20 minutes unit usage plus used this unit type the most in the mission
