Dolphins are amongst the most intelligent creatures on this planet. Dolphin shows are extremely popular at most theme parks along the coasts. Dolphin themed video slots are also very popular at online casinos. The article looks at a few of them.

The software provider Playtech offers two dolphin themed online slots that can be played at online casinos like Omni Casino and Mansion Casino. The highlight of Dolphin Reef is the free spins feature that is triggered when the dolphin wild symbol appears simultaneously on reels 2 and 4. The symbol expands to cover both the reels and remains fixed during the free spins. The remaining three reels respin five times. Dolphin Reef also offers the optional Playtech gamble game that can be activated after each spin.

Dolphin Cash is a later video slot from Playtech in 2012 and you can tell by the higher quality graphics and animated background. The innovative feature is called Shifting Wilds. The dolphin wild symbol first appears only on reel 5. But during each subsequent spin it will move one reel to the left. Therefore you can be sure that there will be a wild symbol for five consecutive spins. High rollers can activate the Playtech XtraWin feature. You have to increase the total bet by 50%. Then the wild symbol will clone itself into two when it appears on the fifth reel. Both wild symbols move leftwards simultaneously.

The Microgaming dolphin themed slot games can be played at online casinos like Jackpot City and Lucky Nugget. Dolphin Coast is an all ways slot game with five reels and five rows of symbols. This gives it equivalent of 3125 paylines. The features include a free spins set and a bonus game on the reels. In the latter you pick one of the dolphins on the reels to win a bonus. The Microgaming gamble game is also available.

Dolphin Tale is an amazingly conceived slot game. It describes an under the ocean community in which sea creatures crafted in a comic manner play the roles of humans. The dolphin wild symbol is a rookie policeman. The walrus is the police chief; the turtle is the old cop; the fish is the policewoman and the shrimp is the snitch. The low paying symbols are places in the community like casino, bank, police station, hotel and salon. The win animations of the members of this unique police are a treat to watch as they fit in perfectly with the character.