Keystone CH

Run behind and capture the Tripa-Seca

Playtronic Games · com.playtronic.keystonech

Not rated yet 1K+ downloads v1.6 7.2 MB Android 5.1+ PEGI 3 · Everyone

Download APK 7.2 MB All versions

Signature matches the Google Play version Details

Watch the Keystone CH trailer on YouTube

At a glance

Latest version: v1.6 (6)
Updated: Jan 16, 2026 (9 months ago)
APK size: 7.2 MB
Requires: Android 5.1+ (API 22)
CPU support: Any (no native code)
Category: Adventure (game)
Listed since: Mar 19, 2025 (at least)
Permissions: 8 (1 sensitive)
Website: bit.ly/Playtronic
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Keystone CH is a game by Playtronic Games in the Adventure category, listed since at least March 2025. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, 1 of them sensitive: modify shared storage. 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 v1.6

- Atualização de layout - Correção de bugs - Menos anúncios

Description

From the listing uploaded by “appupdater”.

Nesse remake, você precisará ajudar o nosso famoso e atrapalhado herói Polegar Vermelho a capturar o Tripa-Seca. O game é baseado no clássico de 1983, mas com elementos atualizados. O game possui 15 níveis de dificuldade e um final, além de ser compatível com joystick USB, permitindo jogar na TV Box como a um video-game. Dá pra matar a saudade e se divertir um pouco mais do que na versão original! In this remake, you will need to help our famous and troubled hero Red Thumb to capture the Tripa-Seca. The game is based on the 1983 classic, but with updated elements. The game has 15 levels of difficulty and an ending, in addition to being compatible with a USB joystick, allowing you to play on the TV Box like a video game. You can kill the nostalgia and have a little more fun than in the original version!

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jan 16, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Jan 16, 2026
Validated against Google Play Jan 16, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)97:AE:0E:73:98:FA:92:A6:E3:E3:DF:9C:B4:00:1C:D5:D7:7B:A7:51
File MD55aa9de2958975fa2aff62d64403dc5a2
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

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 (8)

Keystone CH requests 8 permissions, 1 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
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
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Landscape screen android.hardware.screen.landscape

Keystone CH APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Keystone CH free?

The APK is free to download, but the game offers in-app purchases through Google Play.

Is the Keystone CH APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 5aa9de2958975fa2aff62d64403dc5a2.