Casino Gambling includes a number of games and not all casinos carry the exact same types of games simply on preference.
Generally all casinos will have the following games:
Caribbean Stud Poker
Some casinos, but especially the ones that are online casinos, have all electronic games and typically have a large amount of slot games. Depending on your preference of game, the online casino player can sort through hundreds of online casinos to find the one that has the exact game that they were looking for.