Muramasa: The Demon Blade – A Timeless Action RPG Muramasa: The Demon Blade, known in Japan as Oboro Muramasa, is a 2009 action role-playing game developed by Vanillaware for the Nintendo Wii, with an enhanced PlayStation Vita port, muramasa game Muramasa Rebirth,multiplayer mobile games released in 2013. Published by Marvelous Entertainment in Japan, Ignition Entertainment…