Atlus today announced the upcoming April 28th release of Super Robot Taisen OG Saga: Endless Frontier for the Nintendo DS, a sci-fi/fantasy-action RPG side story of the Super Robot Taisen Original Generation games. The game features turn and time-based attacks, allowing players to deliver lengthy attacks on enemies by juggling them in the air and executing a continuous chain of kicks, punches, slashes or gun attacks. Each copy of Super Robot Taisen OG Saga: Endless Frontier will be a premium boxed release, with a soundtrack CD featuring music from the game included in the final retail package. Check the press release for more details and the screenshots from our gallery.