Talk:Cthulhu/@comment-190.234.177.202-20120816045956

There's no reference about Cthulhu but the Name Eye of Cthulhu, there are "Demon Eyes" at Night, so they couldn't chose the name "Huge Demon Eye", they chose a Greater Demon creature to apply it to the First Boss' name.

Conclusion EoC is a Great Demon Eye: Eye of Cthulhu.