Car Defense - Merge TD Idle

Command your car army in the ultimate merge defense game. Merge identical cars to create stronger defenders, upgrade weapons, and protect your base from relentless waves. The idle progression lets you earn rewards even when you are away, making every session rewarding.

With 500+ levels, boss battles every 10 levels, multiple game modes, and 20+ unique car types, Car Defense blends easy-to-learn mechanics with deep strategy. Upgrade armor, weapons, and abilities, unlock new car variants, and enjoy offline play and optional ads for extra rewards.