The Yellow/Grey skin is one of the 66 currently available skins in Slither.io. It was only accessible if you shared Slither.io on Facebook or Twitter.
4chan | ArcadeGo | Black/Orange | Black/Yellow | Block | Brazilian | Finnish | French | German | Golden | Google Play | United Kingdom | Indigo/White Star | Indonesian | Irish | Italian | JackSepticEye | Jelly | Kwebbelkop | Lavender/Indigo/White Star | Light Blue/White Star | Lithuanian | Google | PewDiePie | Polish | Rainbow | |
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