Update #10 is here! It's time for a father-to-son battle! Download and play now --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #6 is rolling in!

Multiplying enemies awaits you here --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #8 out now!

Let the pranks start here --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #4 is coming together! Tear Gemini apart from his evil brother!

Download and play now --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #3 is out now! Crush some spiders as the Widow approaches!

Download the game and get webbing --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #7 is charging at you!

Avoid Chub and his kids here --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #2 is out now! Can you beat the Monstro under your bed?

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Update #5 is leaking out! Peep needs a bathroom!

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Update #9 is twisting in! Stop Gurdy Jr. before he's too big to deal with! Download and play here --> https://gamejolt.com/games/IsaacTheProvingGrounds/889832

Update #1 is here! Face off against the Duke of flies and his minions!