Super Robot Taisen OG Saga: Endless Frontier is a role-playing game developed by Monolith Soft and Banpresto and published by Atlus. Released for the Nintendo DS in 2008, the game is a spin-off from the Super Robot Taisen series and combines sci-fi mecha with fantasy elements. It features turn-based combat with a unique combat system that involves juggling enemies and stringing together combo attacks.