POSEIDON'S RISING – GAME DETAILS. GAME DESCRIPTION. Another advantage of the quicker withdrawal process is the increased flexibility it offers to players. Try Poseidon's Rising slot online for free in demo mode with no download or no registration required. Poseidon's Aquarium Dynamic Theme ?R$ 7,49A Globe Theme ?R$ 6,49A Rising Redux Dynamic Theme ?R$ 6,49Metal Skull Theme ?R$ 6,49Money. With faster access to funds, sports. . From the depths of the sea, rises the son of the mighty Titans- Poseidon! Navigate this thrilling 5X3 slot.