Code of Princess EX NSW. Journeying back to an acclaimed cult hit, Code of Princess EX is an updated remake of the classic Nintendo 3DS hack-and-slash action game that features role-playing game (RPG) elements. This all-new EX version introduces higher-resolution art, a local (two-player) co-op option for the entire Campaign Mode and numerous other gameplay additions and enhancements including improved AI, updated balancing, a new character leveling-up system and overall better playability.