IS1: Hardest Horror Platformer

Name: IS1: Hardest Horror Platformer
Rating: 4.63 (1354 reviews)
Author: GamE HunteR

LiveGamE HunteR2 apps · 62.9K installsActionFree · contains adsIn-app purchases: $2.99 per itemcom.DefaultCompany.ImpossibleStory

Jump over mystical traps on dark platforms with red cube! Impossible to complete

Alert me ★ Watch Open in Play ↗

Total installs: 59,588
Installs / day: 0
Rating: 4.6★
Released: 20 Dec 2021
Last update: 12 Aug 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

Shares data with third parties Device or other IDs
Collects data Device or other IDs
Data is encrypted in transit
No way to ask for data deletion

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

4 in 1 group

0 Sensitive1 Notable3 Routine

OtherNotable4

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 4 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

IS1 – The World's Hardest 2D Horror Platformer | Impossible Story (ıs1) Impossible Story 1, or IS1, 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 IS1 experience unforgettable. If you're looking for action, horror, tough puzzles, and a mysterious, heavy yet immersive story, IS1 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...

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%.

Growing in Action

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