Mr Vegas. . JackpotJoy Casino: Best Progressive Jackpot Slots Site. Best UK Slot Sites · 1. Immortal Romance (Microgaming) · 4. Find your perfect match and win real money at the most trusted slot casinos in the UK. PlayFrank · 2. Best Online Casino Site for Slots: Winomania. Best Features: Over slot games, including more unique slots like Scratch King. Find the best UK online casinos with the latest real money slot games, excellent bonuses, online betting, loyalty rewards and more. Starburst (NetEnt) · 3. % Bonus up to £50 + Bonus Spins. Discover the Best Online Slots · 1. Videoslots Casino · 4. Book of Dead (Play 'n GO) · 2. You are. These generally come from leading software providers, with Starburst, Book of Dead, Gonzo's Quest and Bonanza being among the most popular slots. Leo Vegas: Best Mobile Slots Site. Fun Casino · 5. Magical Vegas Casino: Best Megaways Slot Site. Kwiff Casino: Best Free Spins Slot Site. Bonanza Megaways. Top UK casinos for playing slots · Duelz · Mr Vegas · Magic Red · MrQ · VoodooDreams · Luckster Casino · Winomania · Hotstreak Slots. Casumo · 3. Play a wide variety of online slots at the best UK slot sites. All UK Slot Sites () · Bally Casino · Planet Sport Bet Casino · Casushi Casino · [HOST] Casino · Lottoland Casino · BetUK Casino. Over Slots; Best Game Providers; Huge Live Casino Section.