Horror Movies: Drink each time ...

... someone dies.Drink twice if it's a cop or other authority figure.

... someone has sex.Drink twice if someone REFUSES sex.

... whenever there's onscreen nudity.Drink twice if it's female.

... you can see the killer, but the characters cannot.

... the killer is wounded, but not killed.

... someone screams.Drink twice if it's a male.

... there's a "false scare" (a cat jumping off a shelf, etc.).

... the power goes out just before the killer arrives.

... the car won't start at a crucial moment.

... the gun runs out of bullets at a crucial moment.

... a character trips or falls while being chased.

... the "dead" killer gets up for one final scare

Zombie Movies: Drink each time ...

... a human gets bitten.

... a named character becomes a zombie.

... someone kills a named character zombie.

... someone explains how to kill a zombie (i.e., "aim for its head!")

... fire is used to frighten or kill a zombie.

... someone shoots a zombie in the head.

... someone uses an unorthodox weapon (guitar case, beer stein, human limb, etc.), and it works.

... the zombies dine on human flesh.Drink twice if the victim is dismembered.

Big-Budget Summer Action Movies: Drink each time ...

... a city is threatened with destruction.Drink twice if it's New York, London, or Paris.

... a recognizable landmark is damaged or destroyed.Drink twice if it's the Statue of Liberty, Big Ben, or the Eiffel Tower.

... a child or animal is saved from imminent danger.

... someone refers to someone else as "sir."

... someone assembles a team.Drink twice if they actually say "we've assembled a team."

... someone explains a piece of technology.

... there's a recruiting, training, or preparations montage.

... someone has sex. Drink twice if it's Ben Affleck.

... the soundtrack breaks into rock music.

... the action drops into slow-motion.

... someone removes a shirt or coat, revealing a white undershirt/bra.

... the original plan goes wrong.Drink twice if someone dies when it does.

... a character sacrifices themselves to save the day.Drink twice if it's a minority character.Drink three times if it's a foreigner.

... the hero kisses the girl.Drink twice if it's just before the climactic scene..