The biggest payout on the base game is 500 coins, which is from getting five stingrays in a row. The Blue Dolphin also doubles the wins being the part of the winning combination. The sound effects of this slot keepthe atmosphere of the ocean shore. The stake levels are very accommodating with the minimum bet starting at 48p and players can go up to maximum of 120 per spin. Plus everyone can also access all new releases and a comprehensive list of games via our Slots4Play Facebook page. To play free casino slots with bonus rounds downloads are not required on our website! There are also features such as exciting stacked wild bonus that you can trigger when dolphins land on the reels. This is where the slot comes into its own. Dolphin Reef Rated 0/5 based on 0 votes. The Dolphin Reef mobile slot is a cute little game with a great free spin or re-spin feature that is visually interesting and very exciting. This game can bring the hours of fun to those who like free online slot games with free spins! The remaining reels will give five re-spins. Stellar Jackpots Dolphin Gold Rated.5/5 based on 2 votes. When activated the player is immediately taken from beneath the sea to outer space; where one will have to shoot at icons to progress through six levels. Play With the Friendliest Creatures!