These are the casinos for players who are wishing to not have to download the hefty casino software that must be installed to play casino games. Every site listed below can be played as a no download casino. This means that a player can just sign up and begin playing using the casino's flash version of software. Most gaming software companies like RTG, Microgaming, and Vegas Technologies offer this flash version of their casino. Just visit any of the sites listed and reviewed below and click on the 'instant play' or 'flash version' button to being playing with no download necessary.