Mainframe

A tech-savvy presence in IDW's Modern Age G.I. Joe universe, Mainframe stepped onto the scene in 2011's G.I. Joe: Snake Eyes #1, brought to life by the creative team of Chuck Dixon, Robert Atkins, and Agustín Padilla. Over a focused 2011–2014 run, this character carved out a niche across both Snake Eyes and G.I. Joe: Special Missions, sharing high-stakes pages with fan favorites like Snake Eyes, Scarlett, and Helix. With a lean but purposeful ten appearances, Mainframe is a sharp find for collectors who love the grittier, mission-driven corner of IDW's Joe mythology.