Game finished in 619 seconds, fastest way is to first sell guns and buy magnet X 4 ( at lvl 5 this means you miss no coins MUCH faster upgrading then) then all you need is 1 lightning and the rest missle launchers <3 great game style
Technically the Japanese did land paratroopers on pearl but it's up to you to decide if thats classed as an invasion, most of the destruction was done because the japanese used a microsub to sink a tanker in the entrance to the harbour boxing in all the frigates and destroyers.
 "UPGRADE COMPLETE!"){kind=icon}
 "Warfare: 1917"){kind=icon}
 "Kongai"){kind=icon}
 "Fantastic Contraption"){kind=icon}