Version 1.0-4.0
CONTROLS:
UP -> W
DOWN -> S
LEFT -> A
RIGHT -> D
SHOOT -> SPACE
SHOOT UP -> SPACE + W
SHOOT DOWN -> SPACE + S
SHOOT LEFT -> SPACE + A
SPANCE RIGHT -> SPACE + D
Click on the lastest version (4.0) of the game on the right side of the page ->
download the zip and extract the folders, you can run the game through the exe, without java installed.
if you have java runtime, download the jar file and run it to play the game.