Destroy the brown gravity orbs by clicking on them to eliminate their influence. Alternatively, purchase and deploy other orbs to fight on your behalf. Merge your orbs to increase their power and unlock greater strength. Upgrade them with new abilities to enhance their effectiveness in battle. Strategize to eliminate the gravity cores efficiently while expanding your forces for a stronger offensive. Balance your approach between direct attacks and upgrades to dominate the game. Strengthen your orbs through merging and smart investments in abilities for a powerful advantage. Progress by removing the brown orbs while strategically growing your army for victory.