About Castle Defense

Castle Defense is a free tower defense game. Build archer, cannon and ice towers along the path, upgrade them wisely, and stop the monster waves before they reach your castle. How many waves can you survive?

How to play

• Tap any grass tile to open the build menu and place a tower.
• Archers fire fast, cannons deal splash damage, ice towers slow enemies down.
• Tap a tower to upgrade it or sell it back.
• Press Start Wave when you're ready — every leaked monster costs a life, and the waves keep getting meaner.

Features

• Three tower types with upgrades and distinct roles
• Endless waves that scale in speed, health, and numbers
• Strategic economy — every coin spent matters
• Best wave saved on your device

Controls

Mouse / touch — tap tiles to build, tap towers to upgrade or sell.