Desktop: ← → to move, Space to fire, B for bomb

Mobile: ◀ ▶ buttons, FIRE to shoot, BOMB for special

Enemies:

👾 Basic — 10pts

👾 Fast — 20pts

👾 Tank — 30pts

🛸 UFO Bonus — 100-300pts

Power-ups:

🔫 Rapid Fire — faster shots

🛡️ Shield Restore

💣 Extra Bomb

⚡ Triple Shot

Bombs: Clear all enemies on screen (limited!)