Get ready to begin your underwater adventure deep below the ocean. As the name already suggest it, Dolphin Reef is a fishy theme online video slot. This aquatic game is a 5 reels and 20 paylines video slot powered by PlayTech software developers. The higher value symbols are represented by theme-related symbols and these are: dolphins, a clown fish, a seahorse, a starfish, a sea turtle, and others. The lower value symbols are the standard playing cards (9, 10, J, Q, K and A).