In our Rhino Bet review, we look at this UK casino and decide if it's worth signing up and claiming the bonus. Take to the deep blue sea and cast your line in search of big. Wager £+ on selected slots and get 50 free spins! ; FISHIN' FRENZY The Big Splash. Wager £+ on selected slots and get 50 free spins! Play Now. [HOST] is UKGC-licensed. Raging Rhino is a top slot game developed by WMS. July 26, Established in , Rhino Entertainment is a fast-growing online gaming operator which consistently punches above its weight, with a multi-brand strategy. Rhino Entertainment: sports easier than online casino for governments & regulators. Go on an African safari through the wild jungle and see what rewards you can win with the Raging Rhino online slot by WMS. RHINO REELS. It got its popularity in land-based casinos before it was launched online in March, . Terms and Conditions Apply.