Catch stars, protect your shield and survive 30 increasingly harder levels.
⭐ Yellow stars give points. Every 5 stars gives a Shield Upgrade.
🟢 Emerald Star upgrades weapon or increases Hull / Max Shield.
🔵 Azure Star damages the boss.
🟥 Red Rock damages shield. If shield reaches zero, it is GAME OVER.
👾 Every level ends with a boss. Boss HP scales with Max Shield, Weapon and Hull.