Can be found here http://www.2flashgames.com/f/f-281.htm and the cheats are.
What code does | Code
---------------------------------------------------------
Quadruple jumps | hop
Run faster | gump
All enemies have explosives | apollo
Longer reach | armstrong
Stronger hits | arnold
Unlimited bullet time | newyorkminute
Mini gun with unlimited ammo | minnie
Unlimited ammo | flcl
All guns have a laser guide | guide
Invincibility | willis