Welcome to the Best Free Slot Sites Websites. We specialise in bringing you the cream-of-the-crop in the wild world of online casinos. The Picassos of poker, the Beatles of bingo games, the Meryl Streeps of Megaways slots, The Godfathers (I & II) of the iGaming universe. We have scoured the deepest darkest spaces of the internet to find you the best online casinos. We do the grafting so you don’t have to!

We have analysed our picks using our team of online gambling experts, judging them on their accessibility, safety, games selection and overall experience! We have compiled this data over the last year, but we will continue to update our website to keep you well-informed.

We are the best source for generous welcome offers, robust gaming libraries and loyal & VIP perks! You are getting the finest selection of the best casino sites!

Best Casino Sites UK – Slot Games

One of the most important aspects which defines the best online casinos from the okay-ish ones, is the selection of casino games they can offer their players. In terms of the age-old question of quality vs. quantity, we prefer to have our cake and eat it too! Give us loads of great online casino games, all the genres and all the themes that are on offer. Here are some of our favourite slot game themes on offer at the best casino sites!

Movie & TV Slot Games

We love it when iGaming developers go out of their way to produce us a slot game based on our favourite TV shows & films. We love to hear our favourite theme tunes, the real faces of our favourite characters and official artwork! Some of our favourite games of this type include Narcos, King Kong, Who Wants to Be a Millionaire, Halloween, Tomb Raider and many more!

Horror Casino Games

If you love to be terrified you will enjoy the large selection of horror-themed slots. These are bone-chilling slot games that are sure to have your eyeballs popping out of your skull. So, spend a night with the following (if you dare!): Halloween, Monster Madness, Vlad’s Castle and Zombie Hoard!

Irish & Celtic Video Slots

Do you have the luck o’ the olde’ Irish? These slot games are full of leprechauns, booze, clovers and red hair! These games are surely put a smile on your face. It is very likely you will see beautiful green trees and luscious grass, or at least the inside of a pub! So, what are you waiting for? Go and play Rainbow Riches, Irish Luck, Irish Frenzy and Finn and the Swirly Spin!

Find the Best Online Casinos

Please enjoy our list of the Best Free Slot Sites. Remember, there is an online casino slot website suited to everybody, so don’t be afraid to register and try out as many as you like. Additionally, do not be afraid to try out bingo, poker, blackjack and live casino games! Gamble wisely, and please return to keep up-to-date with our rankings!