- Take a drink every time a "Not Making This Up" Disclaimer appears.
- Take two if it's being held by Rattus.
- Take three if the disclaimer appears to be repeating a line from the sketch to reaffirm it as true.
- Take a drink every time Rattus uses the term "100% accu-rat".
- Take a drink at the animated sketch titles that start each sketch.
- Take two if the animated person uses their catchphrase ("Good day" for the Victorian, "In Saxon Britain" for the Saxon lady, "Everyone knows" for the Stuart).
- Take a drink at, "HI, I'M A SHOUTY MAN!"
- Take a drink every time a shirtless cast member appears.
Drinking Game / Horrible Histories
The TV Series: