Metal Slug Gaiden: Allen's Battle Chronicles

Metal Slug Gaiden: Allen's Battle Chronicles (メタルスラッグ外伝～Allen's Battle Chronicles～) is a run and gun mobile game released by SNK on February 20, 2006 for the Japanese imode. The title is a spin-off of the Metal Slug series that takes place after the six stages in the first game. Players pave their way through Morden's army and the Peregrine Falcon squad as Allen O'Neil. The goal is to save General Morden from the game's final boss, Marco Rossi. The game has three stages from the Metal Slug games and has three difficulty modes (Easy, Normal, Hard) for the players to enjoy. They can also post their scores on-line and compete for the highest score.