A JustForFun/DrinkingGame for WesternAnimation/PhineasAndFerb. Played with a non alchoholic beverage, because [[OnceAnEpisode using alcohol will kill you.]]
* Take a drink whenever somebody says "Hey, where's Perry?" and when someone says "Oh, there you are Perry."
** Two drinks if that someone isn't Phineas.
* Take a drink whenever Phineas says "Ferb, I know what we're gonna do today!"
* Take a drink whenever Phineas and Ferb do exactly what Candace tells them not to do.
* Take a drink whenever Dr. Doofenshmirtz tells a backstory.
* Take a drink whenever the standard plot formula is addressed or lampshaded.
* Take a drink whenever someone asks "Aren't you a little too young to be doing (insert action here)," and the character asked replies "Yes, yes I am," or something similar.
** Take two drinks if the character being asked isn't Phineas & Ferb.
*** Finish the bottle if the kids reply, "No."
* Take a drink whenever Candace interrupts Linda from doing something.
** Take a drink whenever Linda thinks Candace is going crazy.
** Take a long drink when you start wondering why Linda never had Candace committed as a danger to herself and others.
* Take a drink whenever Isabella says "Whatcha doin'?"
** Or when someone else says it and Isabella gets mad at them.
* Take a drink whenever Phineas and Ferb's invention disappears thanks to Dr. Doofenshmirtz's plans.
** Take two whenever you ''think'' it's going to disappear thanks to Doofenshmirtz's plans, but it ultimately disappears because of something else entirely.
*** Basically, take a drink whenever the invention disappears.
* Take a drink whenever Major Monogram gets sidetracked while talking to Perry.
* Take a drink whenever [[DeadpanSnarker Stacy is sarcastic]] about Candace's behavior.
* Take a drink whenever Dr. Doofenshmirtz tries to get revenge on Roger.
* Take a drink whenever there is HoYay.
** Take another if it's Buford and Baljeet.
** Take five if it's Perry and Doofenshmirtz.
* Take a drink whenever Phineas is oblivious to Isabella's crush on him.
* Take a drink whenever Candace is reduced to utter incoherency; two if it's because of her crush on Jeremy.
* Take a drink whenever Doofenshmirtz's jingle is sung.
** Take two drinks when the lyrics are changed (i.e. not "Doofenshmirtz Evil Incorporated!")
* Take a drink for every line Ferb has in an episode after his first (e.g. drink once if he has two lines, twice if he has three, etc.).