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Ys IV: Mask of the Sun - A New Theory is a remake of the original Ys IV for the Super Famicom. It follows the story of the original, but revamps the combat to be based on a more traditional button-press system than the original game's "bump" combat, based on running into enemies off-center.
Where to buy
Prices for US · Updated 10/13/2026
News
Ys IV: Mask of the Sun - A New Theory Images - Giant Bomb
Giant Bomb · 4/26/2026
8 SNES Games That Got Remakes (& What They Were Released For) - GameRant
GameRant · 5/1/2021
The Ys Series: Where to Start? - RPGamer
RPGamer · 1/11/2021
The Ys Series: Where to Start? - rpgamer.com
rpgamer.com · 1/11/2021
Ys IV: Mask of the Sun – A New Theory Screenshots - RPGFan
RPGFan · 10/13/2020
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