- Take a sip every time Greg says "Precisely!".
- Take a sip at every scene change in the Lock and Load Montages and the dance scene.
- Take a sip every time food is mentioned.
- Two sips if someone compliments Marcel Toing's food. (WARNING: you will die)
- Take a sip every time someone repeats what someone just said or points out something which is obvious from the visuals.
- Take a sip for every instance of the words "Toing" and "Ratatoing".
- Take a sip for every use of the word "city" in the opening.
- Take a sip for every sexual innuendo.
- Take a sip for every unnecessarily drawn-out scene.
- Two sips if the scene is unimportant.
- Take a sip whenever the animation looks bad.
- In other words, just drink for the whole movie.
Drinking Game / Ratatoing