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Once upon a time, the island prospered as a coal mine was suddenly mine closure was off limits.
Also erased from the map, it is not now even know the existence of the island.
... The reason for the closure is kept hidden, but in a certain theory, had been told this.
The island, has become a blue monster of the den, and ......
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■ several hidden on a desert island of mystery
Clear score ranking possible competition of the whole world of user
- future plans to add a special scenario drawn from another side of the main scenario
- Are you able to "escape" from the uninhabited island

Contact & bug reports until here.
[email protected]
※ Please specify the "blue demon 3" in the subject line.
Please allow mail reception from PC ※.

1. Click the download button to Downloading Page.

2. For Normal APK File, you can direct download the file, or you can choose fast download the file with our Installer.

3. For Speicial file such as XAPK or BAPK, you must to choose fast download the file with our Installer.

4. When you finish the file downloading, you must allow your phone to install the file from unknown resource.

軽微な不具合を修正しました