Riviera: The Promised Land is a role-playing game developed by Sting Entertainment that was first released in 2002 for the WonderSwan Color. Later, it was ported to the Game Boy Advance in 2004 and eventually to the PlayStation Portable (PSP) in 2006/2007. The game blends traditional RPG gameplay with dating sim and visual novel elements, setting itself apart with a unique story and mechanics. Players assume the role of Ein, a Grim Angel who must descend to the land of Riviera and fight against demons to prevent an oncoming apocalypse.