Plain IDLE: Planets Breakout focuses on tapping planets to reduce their power. I use this action to start the destruction process.
Tap the planets to lower their gravitational power, and buy balls to assist in the fight.
The buttons you use are for tapping and buying. Buying balls is a stated feature, and merging them enhances strength. Upgrades provide new skills for your balls.
Most players should focus on merging their balls. Investing in upgrades early helps a lot with the destruction.
Q: What are the controls? A: Tapping planets and buying balls.
Q: What is the objective? A: Defeat monster planets and grow stronger.
Q: What is a stated feature? A: Merging balls to enhance strength.
Q: What is the main mechanic? A: Gravity is the core mechanic.