The collection was notable for not just sticking to "Sonic" characters, but also took elements from Sega Superstars stories. It was even more note-worthy since it contained one of the first glimpses of Skull, a character from the forthcoming Pirate S.T.C. story. The full list of tattoos is: As part of the Issue 22 edition of the Control Zone, a feature was set aside explaining to Boomers how to use them. The tattoos, "hand-crafted by robots", are accompaanied by instructions on how to use them, remove them and a clear distinction between these and real tattoos.