Hellboy is a fictional character created by writer-artist Mike Mignola. The character first appeared in San Diego Comic-Con Comics #2 (Aug. 1993), and has since appeared in various eponymous miniseries, one-shots and intercompany crossovers. The character has been adapted into two live-action feature films in 2004 and 2008 that starred Ron Perlman in the title role, and two straight-to-DVD animated films, as well as two video games – Asylum Seeker and The Science of Evil.