Gone are the days where proper attire is compulsory! 4) whole arena is. The Genting Casino Blackpool is a classic casino with a buzzing atmosphere, exciting ambience and theatrical surroundings with table games, slots and other. 3) wear whatever you want, round neck tee shirt, shorts, slippers - all can enter. Considered one of the region's premier casino, the Genting Casino is the first gaming space to open at the resort and remains a hot favourite among visitors. . we go to Genting casino,s where dress code applies ie long pants & shoes. the. 3) wear whatever you want, round neck tee shirt, shorts, slippers - all can enter. Gone are the days where proper attire is compulsory! 4. shorts & t shirts & scruffy track suits both with trainers as footwear. Machines reserved for hours on end and people constantly looking over your. People were there in shorts, dirty, wearing flip flops and it was so, so grubby.