Steam Workshop::The Binding of Isaac: Four Souls ABORTIONBIRTH Expansion The Binding of Isaac: Four Souls! Can you brave Mom's Basement in this competitive card game? Choose your character, collect items, and be the first player to gather four souls! Get your Big Box edition of Gish for the PC starting this Friday. Every CE comes with a whole slew of goodies, including an enamel pin and The Binding of Isaac: Four drew some #bindingofisaac four souls cards of two modded characters i worked on and their items @edmundmcmillen