To perform stunts, accelerate your bike and use the jump ramps scattered across the tracks. While in mid-air, use the controls to tilt the bike and initiate various tricks. Timing is key to landing successfully.

Yes, you can customize your bike by accessing the garage option in the main menu. You can change the color, add decals, and upgrade parts to improve performance, which helps in the stunt competitions.

Bike Life Moto Stunt Games features various challenges such as timed races, trick competitions, and obstacle courses. Each challenge tests different aspects of your biking skills, from speed to precision in executing stunts.

Unlocking new levels and bikes requires completing previous challenges and accumulating points. As you progress, you gain access to more complex tracks and powerful bikes. Keep an eye on your points and try to achieve high scores to unlock more options.

Follow these steps:
1. Complete the initial challenges available.
2. Earn points by performing stunts and winning races.
3. Go to the unlockable sections in the menu to see what you can access.
4. Select and purchase new bikes or levels using your earned points.

Yes, the game offers several modes including single-player, multiplayer, and time trials. In multiplayer mode, you can compete against friends or other players online, while time trials focus on completing courses as quickly as possible.