Bosconian is an action and adventure game that follows the story of a group of aliens known as the Bosconians. The aliens are being attacked by a monstrous creature, and it's up to the player to guide them through various levels, shooting enemies and avoiding obstacles along the way.
Gameplay involves controlling the Bosconians as they navigate through a series of levels, each with its own unique challenges. The player must shoot at the monsters while avoiding being hit themselves, using limited ammunition and power-ups to aid in their progress. As the levels progress, the monsters become increasingly difficult to defeat, requiring quick reflexes and strategic thinking to succeed.