The comic book series was set parallel to the Marvel Universe and featured guest appearances by Doctor Strange, Nightcrawler and Alpha Flight.
In his defeat, the Demon Lord made the "Prophecy of Chaos", that he would one day send another of his servants to divide the planet against itself and bring ruin to all.
Ogeode saves Crystar's life by merging him with the great Prisma-Crystal, rendering the prince's body into crystalline form.
Marvel released an early run comic book before the main series showcasing the upcoming action figures.
During the Secret Wars storyline, some characters from The Saga of Crystar appear in the miniseries Weirdworld as inhabitants of the Battleworld floating island domain of the same name where it is composed of fragments of many alternate reality magical realms including Crystalium.
Moltar and his Magma Men are in allegiance with Witch Queen le Fay as they pursue Arkon (who is searching for his kingdom of Polemachus).
Neither side was victorious by the time God Emperor Doom was defeated and Weirdworld manifested in the Bermuda Triangle on the main Marvel Earth.