About Merge Tower Defense

You build towers along a path and merge identical ones to create stronger defenses against incoming waves. Each merge upgrades your tower's firepower, letting you tackle tougher enemies as they stream toward your base. The goal is to stop every wave before enemies break through, unlocking new levels and challenges as you progress.

What keeps it interesting is the variety of offensive tools at your disposal: flamethrowers scorch groups, flying saws slice through armor, acid pools melt anything that steps in them, mines detonate on contact, spikes slow advances, and airstrikes clear entire sections when things get desperate. You can upgrade individual towers to boost damage and attack speed, turning basic defenses into unstoppable killing machines. Poki Games hosts this fast-paced blend of strategy and reflex, where smart merging and timely skill use mean the difference between victory and being overrun.

How to play Merge Tower Defense

PC: Double right-click a tower to merge automatically, or hold right mouse button and drag onto an identical tower
Mobile: Double tap a tower to merge automatically, or hold and drag with your finger onto an identical tower