Transformers: Rise of the Dark Spark film series and the video game series, consisting of "Transformers: War for Cybertron" and "Transformers: Fall of Cybertron". The Dark Spark is a powerful artifact that is capable of ripping holes in dimensions, which brings two "Transformers" universes together. The story takes place before the Ark is launched in "Fall of Cybertron", while in an alternate universe it takes place before the events of "Age of Extinction". The game begins in continuity with the film, wherein a mysterious purple meteor crashes into Earth. The Autobots reach the crash site and Optimus sees an ancient Cybertronian relic called the Dark Spark,
G.I. Joe and the Transformers Joe/Transformers Vol. 1, as well as being included in the 8th and final volume of "Transformers Classics". The story had the G.I. Joe Team and the Autobots joining forces to stop the Decepticons and Cobra from destroying the world. The story featured Bumblebee being destroyed by G.I. Joe forces and rebuilt as Goldbug. The Joes, the Autobots, and Cobra (after being betrayed by the Decepticons) must join forces to stop the Decepticons from activating an energy drill device to suck up energy from the Earth's core, which would destroy the planet in the process. G.I. Joe and the Transformers G.I.