A=Left S=Jump D=Right Space=Shoot F=Special Move (When charged enough) Options will tell you this same thing In options you can turn sound on or off. There are two difficulties Easy and Hardcore. Easy you get more health and more ammo to start. Enemies spawn slower and you get ammo and health with more ease. Hardcore you start with less ammo and health and there are more enemies. Pretty much everything is harder
Version 1.0 Survive as long as possible with enemies coming from both sides. Two difficulties to choose from. A demon shows up every now and again