MasterGear - MasterSystem & GameGear Emulator
v4.9 · 3.8 MB · code 4900
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File information
UpdatedOct 31, 2024
PublishedSep 14, 2020
Packagecom.fms.mg
Versionv4.9 (4900)
Size3.8 MB
MD52cb4df11254f8525e0a2253677450555
Min SDK16
ABIsx86, x86-64, armeabi, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA184:4A:17:A8:93:5D:74:37:70:C1:AB:4A:84:C4:A0:18:D0:CC:62:65
SignerCN=Marat Fayzullin, OU=Unknown, O=Garage Research, L=Unknown, ST=Unknown, C=Unknown
Total downloads10,000
This version10,000
DeveloperGarage Research Emulators
Age ratingEveryone
What's new in v4.9
* Based on the latest MasterGear 4.9 sources.
* Fixed saving battery-back memory files (.SAV).
* Now only saving screenshot when saving state.
* Fixed saving states with a hardware key.
* Fixed saving battery-back memory files (.SAV).
* Now only saving screenshot when saving state.
* Fixed saving states with a hardware key.
Security scan
TRUSTED
- Developer signature verified 2021-05-02
- Scanned for malware 2021-05-02 10:32:20
- Signature SHA1 84:4A:17:A8:93:5D:74:37:70:C1:AB:4A:84:C4:A0:18:D0:CC:62:65
- File MD5 2cb4df11254f8525e0a2253677450555
How to install MasterGear - MasterSystem & GameGear Emulator v4.9 on Android API 16+
Takes about 2 minutes. You'll need roughly 3.8 MB of free storage.
- Grab com.fms.mg_4900.apk — hit the Download button above (3.8 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches 2cb4df11254f8525…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.fms.mg_4900.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Marat Fayzullin, OU=Unknown, O=Garage Research, L=Unknown, ST=Unknown, C=Unknown. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open MasterGear - MasterSystem & GameGear Emulator — tap Open on the install screen, or find the MasterGear - MasterSystem & GameGear Emulator icon in your app drawer (this build targets x86/x86-64/armeabi/armeabi-v7a/arm64-v8a devices).
Common install errors for MasterGear - MasterSystem & GameGear Emulator
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android API 16 or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships x86/x86-64/armeabi/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.