Released by. Welcome to Grosvenor Live Casino and experience the UK's biggest range of live casino games! Download the app and start playing the most realistic live. . Discover all your favourite casino games including blackjack, roulette, baccarat and all the greatest slots like Big Bass Splash, Book of Dead. ResultMega Baccarat is a live casino online baccarat game that introduces multipliers and exciting, volatile features to standard baccarat gameplay.