Most internet casinos can afford to offer free games for their customers, because unlike regular casinos their overhead expenses aren't very high. There aren't any rents or building taxes to cover, no machines to keep up, no electricity or water bills to cover, no security to engage for parking, also, since they do not serve any drinks there's no bar to maintain stocked no bar attendants to engage, plus all of those other overhead expenses and maintenance a regular casino must upkeep. Bet you've never been to an everyday casino where they offered free games with their customers, they simply cannot afford too.
Online casinos are able to introduce new games regularly and update the older versions of a few of their games, because as the game programmers update their software and develop new games, they are easily distributed to the online casinos through their initial license agreement. This can be one of the reasons that internet casino games are extremely popular because new and exciting games are constantly being included with the list of internet casino games. Inside a brick and mortar casino an actual machine would have to be purchased and shipped to the casino which may definitely cost the casino a lot of cash.
So if you are thinking of winning contests at an online casinos you will easily be surprised at the number of games you will need to choose from. Because these games are constantly being updated and new games added regularly when you pay a visit to an internet casino you are certain to find some exciting new game or some latest version of your favorite old game to experience. There is no telling what the next latest online casinos game is going to be, but you know that it's likely to be better how the last one. Happy gaming!!!