on "The Binding of Isaac: Wrath of The Lamb", how do I unlock the locked challenges?

How do I unlock challenges in The Binding of Issac: Wrath of The Lamb? So far I only managed to unlock the first 4 challenges. I tried asking around but both my friend and I can't seem to figure it out.

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1 Answer

The Binding of Issac: Wrath of the Lamb has 10 challenges that you can unlock by beating certain bosses in normal runs of the game. The unlock criteria are as follows:

• Challenges 1-4: Unlocked by default.
• Challenges 5-9: Defeat Mom.
• Challenge 10: Defeat Issac.

For more information about what the different challenges are you can checkout this question.

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