IS1: Hardest Horror Platformer
Jump over mystical traps on dark platforms with red cube! Impossible to complete
GamE HunteR · com.DefaultCompany.ImpossibleStory
At a glance
- Latest version
- v148 (148)
- Updated
- Jul 22, 2026 (3 months ago)
- APK size
- 50.1 MB
- Requires
- Android 7.1+ (API 25)
- CPU support
- ARM 32-bit
- Graphics
- OpenGL ES 3.0+
- Category
- Arcade (game)
- Permissions
- 10
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
IS1: Hardest Horror Platformer is a game by GamE HunteR in the Arcade category. It includes native code only for ARM 32-bit, so it won't run on 64-bit-only phones such as recent Pixels.
It asks for 10 permissions, none of them sensitive. The game offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v148
Description
From the listing uploaded by “superpocket”.
Security & authenticity
Signing certificate
- Certificate issued to “zph-mph” Not the developer's name (“GamE HunteR”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature under review Jul 22, 2026
- Signed byCN=Jx Clarynx, O=zph-mph, OU=anon.org, L=Caraga, ST=Surigao Del Norte, C=8609
- Signing certificate (SHA-1)7D:64:F9:C2:53:C7:EF:35:A0:72:0F:6F:8A:80:2B:D4:B9:20:AA:3A
- File MD53f6075cca841d9ee5745b0c6655c8d6a
- Uploaded by “superpocket” Silver tier · 5,272 followers · uploading since 2016
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (10)
IS1: Hardest Horror Platformer requests 10 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.DefaultCompany.ImpossibleStory.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
IS1: Hardest Horror Platformer APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is IS1: Hardest Horror Platformer free?
The APK is free to download, but the game offers in-app purchases through Google Play.
Is the IS1: Hardest Horror Platformer APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 3f6075cca841d9ee5745b0c6655c8d6a.
