Take a drink every time:
- Harry or Marv spring one of Kevin's traps
- Finish your drink if it's something that would've killed them in Real Life, although YMMV on this
- On the above: When Marv takes four bricks to the face in the sequel, use a non-potent potable
"Skull fracture with epidural hematoma. Marv is dead."
- Harry speaks in Angrish
- Harry or Marv threaten to kill Kevin
- Someone in Kevin's family is being a Jerkass to him
- Two if it's Buzz
- Finish your drink if it's Uncle Frank
- Any time the lawn jockey statue outside the house get knocked over
- Kevin is freaked out by someone who turns out to be a Misunderstood Loner with a Heart of Gold
- Any time you hear Old Man Marley's Leitmotif
- Kevin's love of cheese pizza is mentioned
- Harry's gun is mentioned in the second movie
- Kevin uses a scene from "Angels With Filthy Souls" or its sequel to prank someone
- Finish your drink when he lipsyncs some of the film's dialogue
- Marv Screams Like a Little Girl
- Kevin uses his Talkboy in the second movie
- Kevin screams.
- Marv gets hit by a brick in the second movie
- Any time the phrase "Home" or "Alone" is used in any context in the first film. Take two if both words are used in the same sentence.
- Any time the tarantula is seen in the first movie
- Any time somebody screams "KEVIN!"
- Any time Kevin has an Aside Glance.
- In the second movie, drink every time Tim Curry sports a Slasher Smile.
- Drink during every scene featuring blatant Product Placement.