ACA Neo Geo: Alpha Mission II

Alpha Mission II, released in Japan as ASO II: Last Guardian, is a 1991 vertically scrolling shooter video game developed and published by SNK for the Neo Geo arcade and home systems. It is the sequel to the 1985 arcade game Alpha Mission. It was later released for the Neo Geo CD in 1994. Hamster Corporation re-released the game as part of their ACA Neo Geo series for the PlayStation 4, Xbox One, Nintendo Switch, Windows, Android and iOS. The player controls a fighter spacecraft (Armored Scrum Object) and can shoot enemies in the air, bomb enemies on the ground, collect power-ups, and defeat bosses to advance levels.