Join together!The infamous Gestalt forms of Devastator, Menasor, Superion, and Defensor could sway the tide of any battle to which theyve been deployed, and now its your chance to join those ranks!This sourcebook presents everything that players need to create a Combiner character, as well as everything a Games Master needs to run a Combiner campaign. This sourcebook introduces a multitude of new Influences, Origins, and Role Focuses to help build your character. There are several methods your characters can use to join with others, be they Binary Bonded or a member of a Gestalt Team. Explore how to run your own Combiners campaign and JOIN TOGETHER!New character options including new influences, Origins, and Role Focuses.Several methods Transformers characters can use to join with others, be they Binary Bonded or a member of a Gestalt Team.New gear, including methods to make existing weapons larger and more deadly.Advice on running a Combiners campaign, including plot hooks, threats, and allies.The Enigma of Combination requires the Transformers RPG Core Rulebook to use.