Your mission is to kill the head of the criminal organization called Madness

Author Comments:

You are Professor Madness, who is about to go deep into the Mountain caves, where is the hidden whereabouts of the criminal organization called Madness and he is going for the boss, who is also known as the Knight......
CONTROLS:
Directional keys - movement
A - Sword Attack
S - Gun Shoot
Q - Graphic Quality
(more in help section)
Happy Madness day!
EDIT: Walkthrough on the hard difficulty is now posted on my profile page.