Ys: The Oath in Felghana (イース -フェルガナの誓い- Īsu -Ferugana no Chikai-?) is a Japanese Action RPG released in 2005 for Microsoft Windows by Nihon Falcom. It is a remake of the third game in the Ys series, Ys III: Wanderers from Ys. A PSP version was released on April 22, 2010 in Japan.[4] XSEED Games released the PSP version in English in North America on November 2, 2010, and in Europe (only on PlayStation Network) on January 27, 2011.[5] XSEED also released the Windows version in English worldwide through Steam on March 19, 2012.[6] A fan translation patch was also made for the Japanese PC version of the game.