Commander Keen 4: Secret of the Oracle

Eight-year-old Kid genius, Billy Blaze, is in his backyard fort testing out his newly built Photachyon Transceiver. Simply put, it's an instantaneous radio that can pick up signals anywhere in the galaxy. While listening to an alien sitcom, "My Favorite Garg", Billy hears a disturbing message. Bzzt...grdddz...blow up...ferrrt...zzz...galaxy and... buzzt...rule...pzzzr...bip! "So the Shikadi are planning to destroy the galaxy, huh?", thinks Billy. "Sounds like a job for... Commander Keen!" In episode one, "Secret of the Oracle", Keen rockets to an alien planet to rescue the Keepers of the Oracle, who are the only ones capable of helping Keen find out more about the Shikadi. Who are the Shikadi and why are they planning to use our Galaxy as target practice! After completing the mission in episode one, Keen learns of the Shikadi's enormous ship, which doubles as the largest weapon ever built. So in episode two, titled "The Armageddon Machine", …