DEEMO II v4.1.6

APK · 80.2 MB · version code 77632610 · Android 10+ · uploaded Aug 15, 2025

MD5 c76c51334010e4eab20da34cd28fbf21 TRUSTED

  • Signature matches the Google Play version Details

Quick check before downloading

Answer this to unlock the download. It keeps automated downloaders away.

Compared with the latest version

The latest version is v4.1.8, uploaded Mar 29, 2026 — about 7 months after this one.

  • Size: this file is 80.2 MB; the latest is 69.3 MB (11 MB smaller).
  • The latest version no longer asks for: Google Play license check.

File information

Version
v4.1.6 (77632610)
Uploaded
Aug 15, 2025
Size
80.2 MB
Requires
Android 10+ (API 29)
CPU support
ARM 64-bit
Graphics
OpenGL ES 3.0+
Screen
Small screens and larger
MD5
c76c51334010e4eab20da34cd28fbf21
Signing certificate (SHA-1)
5F:68:D8:85:AC:2D:BE:0B:08:BE:B3:D4:B2:86:A7:CA:FD:B8:AD:81
Signed by
CN=Rayark Inc., OU=RD, O=Rayark Inc., L=Taipei, ST=Taiwan, C=TW
File name
com-rayark-deemo2-77632610-71416261-c76c51334010e4eab20da34cd28fbf21.apk
Package
com.rayark.deemo2
Downloads (all versions)
1M+
Age rating
PEGI 3 · Everyone

What's new in v4.1.6

Version 4.1.6 Updates - Fixed Key Sound (Piano) Issue. - Fixed several previously known issues.

Game data (OBB)

This game needs extra data files (2.4 GB) next to the APK. Their download links appear once the download is unlocked.

Main OBB
main.57350010.com.rayark.deemo2.obb (1.9 GB)
Main OBB MD5
0c439d566d20cfdd3857fdbe587a77ce
Patch OBB
patch.57350010.com.rayark.deemo2.obb (520.8 MB)
Patch OBB MD5
e5649a37b0682d99bfcd17caab9b656f

Permissions (17)

This version requests 17 permissions, none of them sensitive.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Aug 15, 2025.
  • Certificate issued to “Rayark Inc.” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks

  • Developer signature verified Aug 15, 2025
  • Validated against Google Play Aug 15, 2025
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself.

How to install DEEMO II on Android 10+

You'll need about 2.5 GB of free space (the APK plus 2.4 GB of game data).

  1. Download the APK — tap Download APK above (80.2 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
  2. Open the file — tap the download notification, or open Files › Downloads and tap com-rayark-deemo2-77632610-71416261-c76c51334010e4eab20da34cd28fbf21.apk.
  3. Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
  4. Check the file (optional) — the MD5 of the downloaded file should be c76c51334010e4eab20da34cd28fbf21. If it differs, the file is damaged or was changed: delete it and download again.
  5. Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
  6. Copy the game data — before the first launch, move the OBB files (2.4 GB), without renaming or unzipping, into Android/obb/com.rayark.deemo2/. On Android 11 and later many file managers can't open that folder; use the built-in Files app or copy it from a computer over USB.
  7. Open DEEMO II — tap Open on the install screen, or find it in your app drawer.
Common install problems
  • “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
  • “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 10+). Download it again, or pick an older version.
  • “App not compatible with your device” — this build contains native code for ARM 64-bit only. Devices with other processors can't install it.
  • Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.

Other versions (3)

Back to all versions