Galio's Gatekeeper skin is one of the legendary skins at 1820RP which was released on April 23, 2012.
His skin resembles Hellboy, a hero from Dark Horse Comics, due to his red skin, giant fists, demon horns, and chonmage hairstyle. His wings are the only contradiction to the likeness of Hellboy.
The runes that mark the arms, also mark the cards of Underworld Twisted Fate. Showing a link between the two skins, as Galio guards the gate to the underworld.
In early 2012, Galio's classic artwork, as well as those of Alistar, Fiddlesticks, and Malzahar had their artwork replaced with the Chinese Classic artworks. Galio's classic artwork was changed again since then, however.
Galio's Gatekeeperskin is the 3rd non-comical legendary skin. the 1st belonging to Tryndamere and the 2nd to Vladimir