Robert Kirkman Announces Transformers / GI Joe Crossover Adult Cartoon Based On Energon Universe.

Robert Kirkman’s Energon Universe has achieved remarkable commercial success, with over one million copies sold in under nine months according to Bleeding Cool. The comic line combining G.I. Joe, Transformers, and original property Void Rivals has broken sales records, with Transformers setting “a record for the highest-selling Hasbro comic debut” and G…