Based on a creepypasta, the Retro Backrooms brings a nostalgic feeling of being lost in endless piles of empty pixel rooms with fluorescent lights at full hum-buzz.
You have to find your way out, but of course, some Monsters don't want you to leave.

The Backrooms of existence, a hellish dimension of infinite maze-like constructs, each level pushing deeper into the despair. suddenly you become the loneliness man in this weird retro Backrooms game, the tail of the backrooms is well-known. In this Retro FPS horror survival game, you'll go into the backrooms yourself, where every action you make could spell the difference between life and death.

// Option A //

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