"The fictional game Calvinball, played by the main characters in the comic strip Calvin and Hobbes, is sometimes compared to Nomic. However, Calvinball appears

"The fictional game Calvinball, played by the main characters in the comic strip Calvin and Hobbes, is sometimes compared to Nomic. However, Calvinball appears to have a permanent rule that the same rules may never be used twice; a nomic, at least in its initial state, has no truly permanent rules."