One of the major differences between an online casino and land based casinos is that at online casinos you can play for free although it must be said that some online casinos make that easier than others. All Irish Casino and CasinoCasino are particularly good in the area of free casino as that is starting mode and if you want to play for real money you have to click on real money play. Free casino will never quite get your adrenalin going as much as risking your own money but it does nevertheless have a place in online casinos as it enables players to try out new games which they might otherwise steer clear of. This is particularly useful in the area of casino slots where it is good to know what triggers free spins or bonus games or even jackpots although it would pretty sickening to hit a jackpot when playing free casino. Incidentally most if not all progressive jackpot slots cannot be played in free play mode. It is not only casino slots that can be played in free casino mode but also less understood casino games such as Craps which can be a bit difficult to learn or Baccarat which although very simple causes confusion for some. Free casino even lets you set up a little competition amongst yourselves such as see who can get the most winnings in 100 spins. The only real problem with free casino is that you will never win any real money so sooner or later most casino players will switch to real money play but if they have learned the game playing free casino it can be more enjoyable. All Online casinos offer free casino play so if you are new to online casinos it can be a good introduction.