Bubble Warriors is a strategic bubble shooter where players must gather keys to unlock new missions. An advancing army of bubbles threatens your base, and you must stop them by matching three or more bubbles of the same color before they reach your attack line. Certain hardened Iron bubbles require special tactics, like detonating bombs or activating spikes, to eliminate them. Complete each mission within the time limit to succeed, and any remaining time converts into bonus reward points, adding an extra challenge. Quick thinking and precision shooting are key to victory.