Start by tapping and holding the screen to activate Barry's jetpack, propelling him upward to avoid obstacles like lasers, zappers, and missiles. Release to descend and navigate tight spaces. Collect coins and tokens during your run to unlock jetpacks, costumes, and vehicles. Focus on completing missions to earn rewards and boost your rank. Use power-ups like the Gravity Belt or Token Magnet to enhance your run. Watch out for special vehicles like the Lil' Stomper or Wave-Rider, which change gameplay dynamics. Practice timing to dodge obstacles and aim for high scores!