Ys: Dragons of Altago (Chinese: 伊蘇：阿爾塔戈的五大龍) is a mobile multi-player online action game made by UserJoy based on Ys Seven.
V: Kefin, The Lost City of Sand – VI: The Ark of Napishtim – Seven – VIII: Lacrimosa of Dana – IX: Monstrum Nox
Wanderers from Ys – Mask of the Sun – The Dawn of Ys
Non Canon Games
Strategy – Online – Ys vs. Trails in the Sky: Alternative Saga - Ys: Dragons of Altago - Ys 6 Online