Circle Eater

• Controls: Arrow keys or on-screen D-pad to move
• Boost: Spacebar or boost button for speed burst
• Objective: Reach target size to advance levels
• Lives: Start with 3 lives, gain 1 life per 1000 points
• Eat green food circles to grow larger
• Shield Power-up: Blue circle grants 8s protection
• Speed Power-up: Yellow circle grants 5s speed boost
• Enemy hits cost 1 life (2s immunity after hit)