You find yourself trapped in one of 13 giant cells, filled with amazing logic puzzles ranging from simple to impossibly difficult. You meet your friendly, and slightly lonely robotic buddy, Chester.Together you must use your brain power to solve the puzzles, using physics objects in creative and innovative ways to help you along the way.CELL 13 starts out quite simple, as Chester guides you through CELL 1. However, you will quickly realise that not everything is so straight forward. You're going to have to think outside the box to continue through the cells.Use crates, balls, glass, elevators, laser bridges and most importantly portals. Individually these objects may not be useful. But together, with your creativity, you may find a solution to escape the cells.Featuring an ambient, surreal environment and soundtrack, you will enjoy the freedom and flexibility available to explore and solve the puzzles with no time limit.CELL 13 features 13 long, puzzle packed cells which will keep you entertained and challenged for many hours.Will you pass the ultimate test? A truly great achievement, if you survive.CELL 13 PRO Includes:
• 13 large free cells featuring over 65 unique, challenging puzzles
• Ambient, atmospheric background music
• Beautiful graphics and a stunning surreal world
• Ultra smooth 3D graphics
• Easy to learn, very challenging to complete.
• Play offline, no wifi required.
• No advertising.From the creators of the very successful Laserbreak, CELL 13 PRO is a physics puzzle that you simply cannot miss.Play it free today.

// Option A //

To download CELL 13 - Physics Puzzle mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download CELL 13 - Physics Puzzle mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download CELL 13 - Physics Puzzle from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search CELL 13 - Physics Puzzle in HappyMod App.