The Binding of Isaac: Four Souls

A complete reference for The Binding of Isaac: Four Souls card game.

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Latest Updates

G FUEL Promo Cards!
The Binding of Isaac is collaborating with G FUEL to release an exclusive collector’s box which will include two limited-edition… Continue reading G FUEL Promo Cards!
Trick or Treat Challenge
Maestro Media has announced the latest Four Souls challenge, Trick or Treat via tweet today. To access the PDF, visit Maestro… Continue reading Trick or Treat Challenge
Lord of the Flies Challenge
Maestro Media has announced the latest Four Souls challenge, Lord of the Flies, via tweet today. To access the PDF,… Continue reading Lord of the Flies Challenge

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The Binding of Isaac: Four Souls is ™ & © 2025 Edmund McMillen and Maestro Media