Tap on the screen to trigger the black hole. Drag your finger or cursor to steer the black hole towards weapons. Steer clear of obstacles that reduce your collection speed. The black hole gathers weapons automatically when in nearby range. Monitor the timer to optimize your collection before time ends. Prepare for the boss fight by amassing as much weaponry as possible. Employ the collected weapons to beat the boss within the given time. Progress by beating bosses to access further challenges.