EG Sky Troops games is to destroy all enemy planes and rescue people as much as possible. After mission completed, the next level will be unlocked. Higher level have a stronger enemy, so, you need to upgrade your plane using game coin that you get after completing a level, a coin you get depending on how much people you save or enemys you destroyed. EG Sky Troops,action game,sky combat,rescue missions,plane upgrades,aerial combat,mobile game,free to play,planes,enemy planes,save civilians,game coins,upgrades,mobile action,shooting game