Step 1: you can start by downloading a reliable and bug free emulator. The second component is the Shin Megami Tensei IV rom itself to play on the emulator. The first component is the emulation program which can imitate the 3ds OS and software. There are two components for playing a 3ds Shin Megami Tensei IV rom on your PC. How To Play Shin Megami Tensei IV Rom On PC The pursuit of the Black Samurai drags Flynn and his comrades into a startling revelation and a power struggle between angelic and demonic forces. When a mysterious Black Samurai begins transforming the population into devils, Flynn and three companions are sent to capture her. The story focuses on Flynn, a Samurai who protects the medieval Kingdom of Mikado from attacks by hostile demons. The gameplay is reminiscent of previous Shin Megami Tensei games, carrying over the turn-based Press Turn battle system, where players and enemies fight and exploit weaknesses, gaining or losing turns depending on whether or not they strike weaknesses. It was released digitally in Europe in October 2014. It was released in May and July 2013 for Japan and North America respectively. It is the sixth entry in the Shin Megami Tensei series, a spin-off from the Megami Tensei franchise, though no direct story connection exists to previous entries. Shin Megami Tensei IV is a Japanese post-apocalyptic role-playing video game developed by Atlus for the Nintendo 3DS.