Global warming caused by an alien invasion flooded the earth.
The surviving humans have fled into the mountains or are living in cities made from ships.
Our hero arrives in a submarine and its your task to finally get rid of the 5 Alien bosses and save the earth before they attack the last surviving humans.
After you defeat the first boss the second boss spawns on the second tower and so on.
3 Screenshots (Warning extremely high ress)
Full size 3200x4200 : http://www.fotothing.com/photos/9f9/...b368cc_001.jpg
Full size 3820x2200: http://www.fotothing.com/photos/1ad/...4cb8d4_62a.jpg
Full size 3820x2200 http://www.fotothing.com/photos/be7/...f0a36c_a23.jpg
More objects flying away after explosion.