BABU - Blow All Blocks Up!

This is a sci-fi retro shooter and bullet hell in 80s style graphics and sounds. Use your plasma cannon and 2 kind of bombs to repell an alien invasion on earth. Either defeat the alien robots that are building and upgrading the blocks and turrets - or blow all of their blocks up! Game contains 20 straightforward levels, each one screen. Starts at easy difficulty but gets more challenging. Old school style: No saving, 5 lives, extra lives from time to time. One input at a time.