Summon Night 6: Lost Borders is a Japanese tactical role-playing game that was released for the PlayStation 4 in 2016. It's part of the long-running Summon Night series, known for its complex storytelling and strategic gameplay. Lost Borders follows the story of Raj, Amu, and Ist as they uncover the mysteries of the world of Fillujah. The game combines traditional turn-based combat with an isometric view, featuring multidimensional character development and a rich, branching narrative.