Cheats > Game > Cheat: 33312

Mad mode
Successfully complete the game three times or more, and on the third time or higher through the game, complete the four requirements for the "200 Hassy Drinks" code, and save the game. Then, start a new game from the saved game file. The phrase "Mad Mode" will appear next to the health bar. In this mode, 200 Hassy Drinks, infinite ammunition, all weapons (including the ray gun) will be available and automatically reload and rapid fire.