Enable Cheat mode

First double click on the left arrow, Then double click on the right arrow, Then click the fire button, and then click ‘Exit’. A message will appear and a box and a new button with the word ‘Done’ written on it. Type out one of the following code and press ‘Done’.

Code – Effect
iamgod! – Lots of ammo, and lots of points!
ammogod – Lots of ammo
hilevel – Go to last level
points – Lots of points
slowman – Alien moves really slowly
fastman – Alien moves so quickly, you hit him every time!
yougirl – Alien turns into a girl alien
bigboss – Alien grows really big
minime – If alien big, it gets to normal size again