What is the Escape Games: Master of Mystery game, how does it work?

According to the introduction of Odd1 Apps, Escape Games: Master of Mystery is a Puzzle game on the Android platform. There is currently a 1.0.7 version released on Mar 03, 2020, you can see the details below.

Escape Games: Master of Mystery
Do you consider yourself a master at solving puzzles? If the answer is yes, then this is the game for you. This escape game presents you lots of levels with lots of puzzles to solve. Have a great time playing these escape games and spend your time fruitfully by solving the puzzles. Collect objects and combine them efficiently in order to get particular results and in doing so you will be able to complete these escape game. Enjoy!

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.