The Apex Add-on for Arma 3 has 13 achievements.
Loaded or unloaded 5 vehicles into any suitable transport vehicle.
Drew at least one line on the map.
Equipped any variant of the ADR-97 Weapon Pack ('Official Mod').
Modified your difficulty options and saved the custom settings.
Visited the crown jewel terrain of Arma 3 Apex for the first time.
Tried out Viper Special Purpose Suit.
Completed each mission of the Apex Protocol campaign with the help of your teammates.
Completed each mission of the Apex Protocol campaign alone.
Completed each mission of the Apex Protocol campaign chronologically.
Completed the 04 Heart of Darkness campaign mission without alerting the enemy.