Naval Units has a total of 22 achievements, each with 6 levels. |-| Ram Ship Producer= |-| Ballista ship Producer= |-| Fire Ship Producer= |-| Catapult Ship Producer= |-| Mortar Ship Producer= |-| Steam Ram Producer= |-| Rocket Ship Producer= |-| Diving boat Producer= |-| Paddle Speedboat Producer= |-| Balloon Carrier Producer= |-| Tender Producer= |-| Ram Ship Destroyer= |-| Ballista ship Destroyer= |-| Fire Ship Destroyer= |-| Catapult Ship Destroyer= |-| Mortar Ship Destroyer= |-| Steam Ram Destroyer= |-| Rocket Ship Destroyer= |-| Diving boat Destroyer= |-| Paddle Speedboat Destroyer= __NOWYSIWYG__