Please Click Here For Complete Calvinball Rules.
***All players must wear a Calvinball mask. No one questions the masks.
The following rules are subject to be changed, amended, or deleted by any player(s) involved.
Any player may declare a new rule at any point in the game. The player may do this audibly or silently depending on what zone the player is in.
A player may use the Calvinball in any way the player see fits, whether it be to incur injury upon other players or to gain benefits for himself.
theres more just goto the link its funny and sounds like it would actually be fun to play.
oh and you can't play the same way twice