The fourth main entry of the Sekaiju no Meikyuu series, released in 2012 in Japan and 2013 internationally. The first Nintendo 3DS entry of the series, Sekaiju no Meikyuu 4 features a full-fledged overworld map and a mix of new classes and old.
Full title: Sekaiju no Meikyū IV: Denshō no Kyojin English title: Etrian Odyssey IV: Legends of the Titan
