These newer video game costumes are awesome, but nothing beats a true classic like a Mario costume. Check out some of our signature or theatrical costumes! During a festival in the anime film Otaku no Video, the members of the anime club show up dressed as characters from other anime. Tom Siddell has drawn Gunnerkrigg Court Halloween pictures, with Annie and Kat dressed as characters from Titus Andronicus, The City of Lost Children, Psychonauts, kids cosplay costume and ICO.