However, many feel that limiting slots casinos to those who are 18 and older protects young people from gambling addiction and other problems. Some people believe that 18-year-olds should be allowed to gamble because it teaches them financial responsibility. Recently, the casino has been criticized for allowing people under the age of 18 to gamble. The casino offers slots, table games, and other gambling options. Tulalip Casino is one of the largest casinos in the United States.