The 'Malformations of G' expansion contains two highly detailed models for the extra mutations of Dr William Birkin, along with rules and behavior cards for each of these boss models. Also included are updated scenarios and tiles for the core game, allowing players to encounter these deadly enemies as part of their games 

This box contains Birkin stage 1 & 5 which appear in the B Files Expansion

Please note: This is an expansion. You will need a copy of the Core Game to play.