In fact, most online slots can be played for free. While slots might be associated with gambling and real money bets, you absolutely do not have to spend money in order to be able to enjoy slots online. Some make it big while others flop, but as a game category in general, slots are surely an ever-growing favorite. Game developers around the world are releasing new games on a frequent basis with new themes, twists, and turns. From the physical cabinets to the latest development of video slots, there's an abundance of slots with reels ready to be spun. Slot games are a clear favorite of players at both land-based and online casinos.