IS2: Hardest Horror Platformer

Contains adsIn-app purchases
5.0
59 reviews
1K+
Downloads
Content rating
Teen
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About this game

IS2 – The World's Hardest 2D Horror Platformer | Impossible Story (ıs2)

Impossible Story 2, or IS2, invites you to a unique 2D platform adventure filled with challenging traps, dark mysteries, and a deep, captivating story. This impossible story1 is known as one of the hardest games in the world, testing not only your reflexes but also your intelligence, patience, and even your rage limits.

Each level features various high-difficulty traps, complex puzzles, and terrifying enemies that will keep you on edge. The dark world, combined with mesmerizing retro pixel art, makes the IS2 experience unforgettable.

If you're looking for action, horror, tough puzzles, and a mysterious, heavy yet immersive story, IS2 is just for you! The first game in the Impossible Story series is ready to push your limits and truly test you.

If you’re ready, the world’s hardest indie 2D horror platformer is waiting for you and your rage limits!

This is one of the toughest platformers you'll ever play. Only the most determined players will uncover the great mystery hidden deep within this cursed world.

For fans of Impossible game, Limbo, Super Meat Boy, Dere Evil, and Geometry Dash...
Updated on
Jul 19, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

Premium version now available!
Unlock all stages and remove all ads with a single purchase.
Critical issue in level 41 resolved.
5 fresh stages have been added for free!
Overall ad frequency lowered by 12%.

App support

About the developer
Emirhan Esad Avcıoğlu
emirhanesad003@gmail.com
Ali İhsan Paşa Mahallesi 457 Sokak Egekent sitesi No.17B afyonkarahisar 03030 MERKEZ/Afyon Türkiye
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