Simplify the following text for a Grade 14 native English-speaking person.
Original: Although the terminology may differ slightly , the notability of the game is such that variations on the theme are referred to in popular culture , examples including Stephen Fry 's The Liar , the German movie Crazy , Adam Green 's song `` Mozzarella Swastikas '' , and Skinless 's song `` Scum Cookie '' .
Simplified: Although the way its spelled may differ slightly , the notability of the game is shown by the variations on the being referred to in popular culture , examples including Stephen Fry 's The Liar , the German movie Crazy and Skinless 's song `` Scum Cookie '' .