Stop the aliens! Click to drop anti-alien spray. v0.03 alpha
Credits: I used inkscape for some of the graphics. Changes: 25/7/13: v0.04: *Now harder(Yay!) v0.03: *Another alien added. *Added money. v0.02: *Set limit for x-position of anti-alien spray. *Fixed edge glitch for anti-alien spray. *Aliens delete at edge. *Added 'DROPBLOCK GAMES' text. *Aliens produce faster. v0.01: *Added one type of alien. *Added one type of anti-alien spray. *Added ground.