In March 2007 , WWE released a complete DVD box set titled `` Royal Rumble : The Complete Anthology '' , which showcases every Royal Rumble event in its entirety , up to the 2007 Royal Rumble .
On March 13 , 2007 , WWE released a full DVD box-set called `` Royal Rumble : The Complete Anthology '' , which showcases every Royal Rumble event in its entirety .