Crimson Sea 2 is the sequel to Crimson Sea only available for the PlayStation 2. It adds a multiplayer element and a non-linear mission element to the title. It is one of the few Koei titles to release an international port before its Japanese release. On September 3rd, 2013, Crimson Sea 2 was placed on the American PlayStation Network as a PS2 Classic. It takes up a total of 4487MB, and costs only $9.99.