Birthday parties will never be the same with Birthday Party Bash. Up to 12 partygoers can whack, splash, pop, and shimmy their way through over 20 birthday games, including twists on classic favorites like Pinata Blast, Duncan Hines Cake Stacker, and Birthday Blowout. Ten party theme rooms set the scene for an unforgettable bash, from "Pirates" to "Princess". When it's cake time, everyone can sing along to "Happy Birthday". Source: The Publisher Website.