This online casino has over 1,000 games to choose from in multiple categories. Regardless of your intentions when looking for an online casino that offers a demo mode, here’s a list of the casinos that offer the opportunity to have fun with the games for free: Omni Slots Casino Other players are just looking to have fun with the games that the casinos have and are not thinking on investing real money for the moment. However, many players like to test the games or get familiar with the features that the games offer before betting their real money on them, so it is important for all online casinos to offer a free play mode where all players can enjoy the games without losing or winning real money. The main focus of these sites is to provide you with a secure platform where you can use your real money as an investment that could get you high earnings. Online casinos allow you to wager on a wide number of betting options such as classic games, 3D games, live games, sports events and lottery draws.