Return to player. Try Poseidon's Rising slot online for free in demo mode with no download or no registration required. There are 50 paylines, five reels, and an RTP of %. 1xBet. Return to player. Poseidon's Rising is a medium volatility online slot game with a Greek Gods theme. Try Poseidon's Rising slot online for free in demo mode with no download or no registration required. Players on the Bulgarian platform will be able to access Spinomenal titles, such as Majestic King, Wolf Fang, Poseidon's Rising, Book of. The wild symbol found in this video slot game is the Poseidon symbol with the word 'wild' written in gold across it. ” “The technology. Play here. Game Type. . %. Players on the Bulgarian platform will be able to access Spinomenal titles, such as Majestic King, Wolf Fang, Poseidon's Rising, Book of. “We look forward to implementing IGT's upgrades and are pleased to continue this successful relationship for another 12 years. Game Type. %.