Resident Evil 2 Malformations of G - B Files ExpansionThe Malformations of G expansion features four finely detailed (and utterly horrifying!) models for William Birkin, each increasingly more mutated than the last. It also includes rules and Behaviour Decks for adding these fearsome adversaries into the scenarios included in Resident Evil 2: The Board Game. Think you have what it takes to defeat William Birkin once and for all, and see the true ending? Only one way to find out