Commander Keen in Goodbye, Galaxy!: The Armageddon Machine

In "Commander Keen in Goodbye, Galaxy!: The Armageddon Machine," the protagonist, Commander Keen, faces his most significant challenge yet: stopping the Shikadi's enormous weapon, the Armageddon Machine, from destroying the Galaxy. After learning of the weapon's existence in the previous episode, Keen must navigate treacherous levels and defeat the Shikadi to save the day. This action-packed sequel offers a thrilling conclusion to the Goodbye, Galaxy! series.