You start with basic barricades and simple weapons, then unlock more powerful options as you progress, including turrets and advanced defensive systems. New structures and special abilities are earned by successfully defending against waves of enemies and spending your accumulated points on upgrades.

Use the spacebar to pause frequently and plan your defensive layout before enemies arrive rather than reacting on the fly. Focus on placing structures that cover multiple attack angles, and prioritize upgrading your core defenses early so you have a strong foundation before the enemy waves get harder.

Neighborhood Defense features diverse enemy types that increase in variety and difficulty as you progress through the levels. Each enemy type requires different defensive strategies, so adapting your layout and unit placement is key to handling the later waves.

You can play Neighborhood Defense for free right here on GlorpMath. No downloads, sign-ups, or payments required. Just click play and start having fun instantly!

Yes! Neighborhood Defense runs directly in your browser and works great on Chromebooks, laptops, tablets, and phones. No installation needed.

GlorpMath hosts Neighborhood Defense directly on our servers, making it accessible from most school and work networks. Just visit GlorpMath and start playing!