Dolphins Treasure features marine-themed symbols including dolphins, stingrays, crabs, fish, and seahorses, with varying payouts. Generic card icons are also present. Players can adjust bets through a command bar. The game includes wild cards, scatter symbols, and free spins. Wilds substitute for most symbols and double winnings, while scatters trigger free spins. The game has a vibrant ocean floor background, user-friendly command bar, and an engaging soundtrack. It's HTML5 compatible for mobile play. Dolphins Treasure offers regular payouts and substantial rewards, appealing to both novice and veteran players.