Looking for casinos that offer no download online slots games? Most of the online casinos which are powered by Microgaming have a flash version of the casino software. This allows you to play all the online slots games without having to download the software. When searching for no download online slots, we do suggest you use the terms flash casinos or flash slots. Within the no download flash games you will find the number of online slots are quite a few less than the download version, but payouts on the games is the same. Most people choose no download online slots for instant play.