Here's a list of things that, when entered as cheats, bring up messages from the programers. (NOTE: these codes have no effect on the game, the just bring up funny messages)
TERMINAL VELOCITY PSYCHIC ASSASSIN SCARLET CRANE DIE TRI DIE MAJESCO I WORK FOR TRI I WORK FOR MAJESCO EAT DUCK EAT HOOKER I AM ANGRY I AM ASSASSIN I AM TRI I AM MAJESCO COOL TRI COOL MAJESCO FART GOOD NAKED MONSTER NAKED HOOKER DANCE JUGGY DANCE MY NASTY NAKED MONKEY I HIDE SPAM I WAS TRI I WAS MAJESCO HOOKER STAIN I EAT SPAM I AM JIMMY I AM ADAM MAN SHOW DANCE WITH SATAN SPAM SPAM SPAM SPAM ADAMS LAID EVE LOTS OF ASS IN NOVEMBER WHISKEY IS MY GOD YANK MY ALPHA BANANA DELTA FOXTROT ECHO TANGO I SO LATE TAINTED LAMA MY HOOKER UNIFORM GOD IS GOOD I CHEAT FOXTROT UNIFORM CHARLEY KILO IS JIMMY INSANE NASTY SATAN EAT HOOKER EAT THIS PURPLE BANANA I LAID MY MONKEY I LAID MY DISHWASHER MY KIMMY IS UP SHOW MY NAKED MONSTER GOOD GOD HELP ME SATAN TOLD THIS JOKE REALITY IS THE CONUNDRUM I AM INSANE NO CHEAT ACTIVE YOUR FART IS DASTARDLY XXX DON'T CHEAT NAKED NASTY MONSTER RAID GOD HELP ME I CAN DIE DOG EAT DOG EAT ME THIS IS REALITY PICK UP HOOKER WEAPONS ON I AM NAKED I AM GOD LOTS OF HOOKERS I EAT SPAM ACTIVE ACTIVE ACTIVE ACTIVE ACTIVE THE MATRIX YOUR HOOKER IS NASTY TERMINAL STAIN INSANE LAMA UVULA ENIGMA ALBATROSS SATAN RULES DON'T DIE HIDE THE GIBS HOTEL HOOKER HUT NAKED NASTY MAN BANANA FOR THE MONEY WHISKEY ALPHA DELTA FOXTROT EAT YOUR NASTY FART I HUNT FOR SPAM SHOW ME YOUR NASTY PASS JIMMY THE JOINT STAIN MY UNIFORM HIDE THE HOOKER JIMMY RULES MY KILO IS LATE MY UVULA IS PURPLE TERMINAL REALITY IS LAME DANCE THE TANGO THE RULES ARE OBSOLETE QUEBEC IS COOL FEED ROMEO THE DOG COOL IGLOO FOR ME DASTARDLY FART QUEEN PAPA DON'T PREACHER YOUR GOD IS COOL SHOW ME YOU MONKEY REALITY IS TERMINAL HIDE WHISKEY AT WORK MY DOG IS PSYCHIC DIE FART DIE THE HOOKER IS ANGRY SATAN CAN DANCE MY LAZY BANANA ANGRY INSANE DUCK JUGGY SHOW IS KILLER PICK MY MONKEY GOD MODE FEED ON ME TAKE MY WEAPONS