To improve your performance, focus on mastering swipe techniques for jumping, dodging, and grinding. Practice timing your movements to avoid obstacles and maximize speed. Additionally, upgrading power-ups and unlocking new characters and bikes can significantly enhance your gameplay experience.

You'll face various challenges such as swiping through tunnels, jumping over buses and bridges, grinding on rails, sliding under obstacles, and performing tricks off ramps. The game also includes flying through the skies on a hang glider and competing against other players.

Yes, you can play Bike Blast - Bike Race Rush offline. However, certain features like leaderboards and online competitions will only be accessible when you have an internet connection.

Coins can be earned by completing missions, collecting items along the track, and achieving high scores. You can use these coins to purchase upgrades, new characters, and bikes.

While there isn't a traditional multiplayer mode, you can compete with friends by comparing scores on the weekly leaderboards and challenging them to beat your personal bests.

Achievements are unlocked by completing specific tasks and challenges within the game. These could include reaching certain levels, performing specific tricks, or achieving high scores. Keep playing and experimenting with different strategies to unlock all the achievements.

The best power-ups to upgrade depend on your playstyle, but generally, upgrading boosts like helicopters and rockets can significantly increase your score. Additionally, enhancing your character's speed and agility can help you navigate through the race more efficiently.

Yes, the game features diverse environments including subway tunnels, city streets, parks, and even aerial sections where you can fly on a hang glider. Each environment presents unique challenges and opportunities for tricks and maneuvers.