The Helicopters Add-on for Arma 3 has 8 achievements.
Completed the Low Flight stage in the advanced VR helicopter course under 40 seconds.
Completed all official VR helicopter courses.
Completed all official VR helicopter courses while using the Advanced Flight Model.
Earned the bronze medal in all official Helicopter Time Trials.
Earned the gold medal in all official Helicopter Time Trials.
Flew under an average of 22 meters AGL in any official Helicopters Time Trial.
Completed 10 medevac tasks in official Support multiplayer.
Transported 10 groups of soldiers into battle without being killed in official Support multiplayer.