use E to fire and space bar to move up you can lose a life from an alein touching you ps: click screen if space is not working then try again and get power ups also don't expose the bacteria to co2(carbon dioxide) it will damage you (submarine bubbles = co2). power ups last for 10 secs. remember you only lose a life from them touching you, not reaching the end.
plot: a sub has landed on neptune to expolre and suddenly a deadly bacteria blobs towards him and with human nature ...war..strike between them. Mateo.Smith O.L.G.C hard to make varibles move.