Many People know that if you set your Xbox dashboard date to 7/7/07 than the beach signs in Zanzibar change. But there are three more different signs for different dates.

1. open Xbox dash board and set date to:

Any date for No swimming

1/1/any year (New Year's Day) for Baby shark

7/7/7 for Ling Ling's head

25/12/any year (x-mas) for Soffish

31/10/any year for Carnage zone