Genericon

Genericons were Decepticon prisoners on Delphi.

You can't see me!

_{This character has no official visual representation in any Transformers product or media... yet, at least.}

Fiction

IDW comics continuity

The Genericons were imprisoned on Delphi for some war crime and were freed admist the chaos when the Red Rust virus hit Delphi. They later cornered Ratchet, Pharma, and Ambulon for revenge of being in Autobot custody for so long. The Autobots were saved ,however, when the angry Fortress Maximus showed up. Life After the Big Bang