Known for its historical accuracy, WWII-themed MMOFPS Heroes & Generals introduced mobile AA guns, a new type of vehicle, with the latest content update 'Adams - Ground Fire':
The mobile AA guns are a completely new type of vehicle introduced to the game. Available for unlock by the Infantry Soldier, all 3 factions have access to their own mobile AA guns, each with their own characteristics and traits.
The recent update comes also with some minor gunplay improvements and new skins. Find more details about the update at the official site.
Heroes And Generals - Adams Ground Fire Videolog