Beginning Nov. 7, Main Event will give its fans FREE $20 in arcade play to unwrap just by signing up online at mainevent.com/funspecials/20thanniversary – no purchase necessary! Guests can also enter the ultimate birthday gift sweepstakes for the chance to win a full-size PAC-MAN arcade game! Additionally, book your birthday party either online or by calling a center between Nov. 7 and Nov. 21, and you’ll receive a FREE Big Fun Super Sundae!