384. Even if I have the fortitude to, I cannot bait myself (body, mind, or soul) for demonic possession in order to imprison and hold possessive demons ransom. (Or as I call the technique, soul snaring)
384a. The first few times were clever, but now the devil's (or denizens of Hell) onto your game.
384aa. Angels will stop helping you if you're indiscriminate with who you snare.
384b. The Too Spicy for Yog Sothoth trope can only apply so many times.
384ba. My annoying personality when entrapping demons in my body, mind, or soul cannot cause them to commit suicide or convert into angels.
384bb. When even God Himself (with the possibility of the Devil agreeing) is starting to call out "What the Hell Hero!", then you're guaranteed to stay immortal, but blind, deaf, and dumb for eternity. Sparing Heaven, Hell, Purgatory, Immortal and Mortal realms from your tyranny.
385. When playing as a rogue, I'm not allowed to have
"♪Cathrine Zeta-Jones!!! She dips beneath lasers!! Wo-O-oa!!♫" as my theme song.
386. When remedying a clone scenario-gone-wrong with force, I shall not call it "Gary Season". (Fallout3, and me with a poison dart gun.)
386a. I shall not start a clone chorus.
386b. Alternative solutions do not include hiring them as redshirts.
386ba. Application of Rule 296, or related, shall not apply here.
386baa. Intentionally not solving the problem does not solve another problem.
386bab. I shall not count Garys to help fall asleep.
387. It is discouraged for me to fly my corvette/frigate to the bridge of a larger capital ship (say a Star Destroyer), use docking grapple lines to secure my ship on the frontside of the bridge, back up a tad (or reel in the line), and go "full burn" at point-blank. ("Let's see your shield generators block this!")
387a. Hitting the hyperdrive is further discouraged.
EDIT:
388. If there's a psychic apparition giving everyone hallucinations, drug trips are not a wise method of countering said hallucinations.
388a. Nor is wearing masks and acting like the hallucinations to freak out other party members.
388b. You cannot learn the meaning of life from these guys. Stop asking.
388c. Going out or sleeping with a hot-looking apparition will only end badly.
388d. If chemically-induced, I'm not allowed to find the source and sell it for a profit on the black market as a narcotic.
388da. Not allowed to keep some for myself on the side.
388daa. Especially during missions.
388dab. This will not help any relationships.
388db. Not allowed to use it for practical jokes.
389. As a mage, I am NOT
The Amazing Johnathan.
390. As a summoner, I can not spawn Gazebos to eat my targets.
391. There is no such artifact cologne that can turn anything (especially people) into chocolate.
392. The likelihood to survive a crash is not based on the Rule of Cool on the crash itself.
392a. I cannot take advantage of this rule to crush my targets with a cartwheeling car.
392b. Any attempt to mimic evading authorities like I do in any Grand Theft Auto game will only end badly.
392ba. That includes Cartwheeling my car off a highway off the side of a building, and crushing a hotdog vendor who also happens to be my target.
392bb. Bystanders don't cushion my fall/impact.
393. If the big bad's place has either an escalator or a really tall stairway, I am not permitted to carry a slinky with me.
394. Swords can't cut through tanks. No exceptions.
395. I cannot strap a Mr. Fusion onto my Plasma Gun as an alternative source of ammo.
396. I'm not allowed to paint the closed hanger doors as if they are open.
396a. That includes for exit.
396b. I am not allowed to run away from paying the invoices for repairs to the doors and the craft that crash into them.
397. Anything from the ACME Corporation is forbidden equipment; mostly on the basis that it has a 99.99% chance of backfiring.
397a. Rule is especially relevant if playing a villain role.
398. Quarrels between rivaling factions shall not be settled in tune to West Side Story.
399. Although referenced as such, I am not allowed to use my wife as a ball and chain.
400. I'm no longer allowed to do acrobatic routines upon exiting a plane when skydiving/doing air raids.
401. Protoplasm is not a jelly substitute.
401a. That applies to either edible or... alternative means.
402. Vacuum message pipelines are not a quicker way to deliver fish, burritos, or fuel rods, or anything septic in manner.
403. Water magic or the Leviathan summon cannot be used for recreational purposes (especially surfing and launching countless waterballoons at people).
404. In classical/Victorian settings, I'm not allowed to play the genre variant of heavy metal songs.
404a. Even if my bard skills are up to snuff. No.
405. Even if the rules allow it, I can't goomba stomp a colossus.