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libretro Nintendo Game Boy Advance version
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libretro Sony PSP version
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auto Steam(Auto) versionMake sure you have connected your Steam account in Lutris and that you own this game.
The player takes the role of Ein, a Grim Angel, who must battle against demons as well as antagonistic Grim Angels to seal away the four fountainheads of evil known as the Accursed. He is accompanied by four heroines—Fia, Lina, Serene and Cierra—as well as his cat-like familiar Rose. Riviera also contains dating sim elements, as the hero can achieve multiple endings with the supporting characters through decisions made throughout the game.

- Genre: Role-playing
- Platform: Nintendo Game Boy Advance, Sony PSP, WonderSwan