Base defence 2 monster (0)

aim/fire <mouse>
buy/pause <space>
change weapon <1,2>
use laser(s) <L>
drop rocket <down>
drop mega rockets <right>
change quality <up>

its your task to defend your base against attackers, they will get more health after each attack, shoot them to get money, use money to buy upgrades and weapons.

if you suck: upgrade damage, and buy dual, should keep you alive until lvl 15. also use the rockets!!!