Welcome to the finest casinos at sea. Whether you're a novice, casual player, or high roller, our Las Vegas style Casinos cater to you. From gaming lessons to the latest slot machines to big prize tournaments, the Casinos onboard Princess offer fun and excitement for everyone. For extra value from your gaming experience join the Princess Players Club. Anyone over 21 can join the Princess Players Club. To join, sign up in the onboard Casino on your next voyage and start to receive special offers.