But there is also a library of slots adapted for mobile devices such as Android, iOS, tablets and iPad, as well as PCs. Many online casinos offer full versions of offline slot machines for fun, giving gamers the opportunity to enjoy free casino slot games without an internet connection. Such slots must first be downloaded to your computer or mobile device – whether downloaded in a browser or installed as an app. The best thing is that such free slots no internet needed and wifi for play for fun. We will focus on free offline casino slots that you can run without an internet connection to play for fun. Offline slots are any slot machines and other slot games that can be played without an internet connection. But did you know that you can play online casino slots without an internet connection? Today we’re going to talk about downloadable offline slot games, which can be played for free from PCs, laptops, tablets and of course mobile devices. When it comes to offline slots, slot machines in land-based casinos immediately come to mind.