Find the last hope in the huge prison!
Try to find loopholes, use them and escape from here!
Unveil the veil of this escape game! The free world belongs to you!

 Rich in game mode
- Mainline story mode: There are many small levels, each of which is a new challenge, let you feel the excitement of escape, feel the new way of escape, intelligence and courage to challenge!
- Survival mode: Looking for opportunities and clues in the prison of Nuo Da, in the face of the pressure of various enemies, strive to survive, and wait for the opportunity to escape!

 Various skills:
There are a variety of skills in the game, there are 5 skills every 5 levels, each skill can be upgraded by spending a certain amount of resources, improve enough skills to make you more powerful

 The game is challenging:
The prison is guarded. Show your wisdom and courage by challenging various game levels! There are unlocked levels, guess numbers, puzzles, bombs..... More challenges waiting for you to fight!

 Rich in resources:
- A variety of medical kits, burning bottles, grenades and other props help you fight better and escape from here!
- There are also a variety of weapons waiting for you to unlock: pistols, electric batons, axes, high-powered firearms, etc., powerful weapons waiting for you to come!
 All kinds of decorations: beautiful hats, clothes, shoes, etc., you can decorate yourself and get more attributes!

 Rich reward mode:
There are a variety of rewards in the game-win diamonds in the daily challenges and win golds in the achievements. The rich sign-in rewards and lucky turntable will earn you huge rewards!

 Gameplay:
Secretly execute your own plans in prison, find all the clues, pass different test levels (unlock, guess numbers, solve puzzles, bombs, etc.), use your high IQ mind to crack everything, and escape! You need to defeat the people who are against you and will hinder your plan. Assassinate them can help you escape secretly!

// Option A //

To download Jail Survival mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Jail Survival 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 Jail Survival 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 Jail Survival in HappyMod App.