Garfield and Friends (1988)

S01E17 The Bad Sport

With nothing to do, the gang finds themselves feeling restless until Orson sparks their interest by introducing a game called "Pig Ball," which he discovered in an ancient book. In a mischievous twist, Roy decides to play a prank by creating a list of absurd rules and replacing them with the actual guidelines for the game, leading to some hilarious confusion among the group.