The X series are a series of Transgenics, most have barcode on the back of their neck and answer to their designation. The X series was created by Manticore to be super soldiers.
Series'
There are known to be at least 8 X series'. Adriana Vertes has worked with X3's up to the preliminary stages of X7.
X5 series
X6 series
- Dalton
- Bullet/X6-787
- Fixit/X6-809
- Zero
- Ralph
X8 series
- Bugler/X8-621