Gearbox is a car manual gearbox simulation game, learn how to shift gears correctly in the game, and then easily do it in real life.
Gameplay - your task is to cross the finish line first by switching gears at the right time, there are more than 40 levels available in the game that can be completed on any car that you purchased or received as a gift, all cars can be customized in the garage, improve the engine to accelerate the car and repaint the car in your favorite color, for completing the levels you are rewarded with in-game currency, for this currency you can improve the car or buy a new, faster one.
Features of the game - very nice and original graphics with simple controls and clear training, 40+ levels, 4 cars, 4 colors and 10 levels of improvement for each car.
Gearbox is a one-of-a-kind car manual transmission simulator game, good luck.

// Option A //

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