Found on the Internet - whoever created it did a great job - in any event, ENJOY!
When it appears that you have killed the monster, never check to see if it's really dead.
If you find that your house
is built upon or near a cemetery that was once a church that was used for black masses OR
had previous inhabitants who went mad OR committed suicide OR died in some horrible fashion OR
had inhabitants who performed necrophilia or satanic practices, move away immediately.
Never read a Book of Demon Summoning aloud, even as a joke.
Do not search the basement, especially if the power has just gone out.
As a general rule, don't solve puzzles that open portals to Hell.
If you find a town which looks deserted, it's probably deserted for a darn good reason. Take the hint -- stay away.
Don't fool with recombinant DNA technology unless you're sure you know what you are doing.
If you're running from the monster, expect to trip or fall down at least twice, more if you are of the female persuasion. Also note that, despite the fact that you are running and the monster is merely shambling along, it's still moving fast enough to catch up with you.
Do not keep all your sharpened kitchen knives in one of those wooden block thingies on your work surface.
When you're searching a house because you think there's something dangerous there, for God's sake -- turn the bloody lights on!
Never back out of one room into another without looking. It's always behind you.
Never, ever, ever turn off the paved road onto a gravel or dirt road.
Always make sure that your car has a fresh battery so it will start immediately in times of crisis.
Never say that you'll be right back because you probably won't.
If anything other than water (blood, thick goo of any color) comes out of a faucet, do not call a plumber. Leave the house immediately.
If, while looking into a mirror, you see
a figure behind you that you don't see upon turning around,
a different room than the one you are in,
a figure other than yourself looking back,
your reflection telling you to get out before it is too late, proceed to the nearest exit with all due speed.
If you open a door and the room you see is not the room that should be there, do not explore it. In fact, even if you close the door and see the correct room after re-opening it, vacate the building immediately.