Royal Vegas is more than just a slots casino, as there is a variety of casino games online to enjoy here, however, the most popular can be found in the slots section, and some of the best online slots in Canada are available at Royal Vegas. While they can come in different types, the term ‘reel slots’ refers to the slot machines that we’re all familiar with – those that have a number of vertical sections that roll with the simple press of the play button. When playing slots online in Canada, you’ll find that there are generally two types: 3-reel and 5-reel slots.