Merge Defense 3D

Merge Defense 3D is an easy to play yet challenging tower defense game based on numbers. Train your brain with calculations and multiplication, think ahead by counting and making predictions, and merge your defenders to become stronger. Enjoy the interesting concept and addictive gameplay that makes time fly by.

To play, place defenders on the board to shoot enemies. Merge two defenders with the same numbers to upgrade their power. Collect keys to get more defenders and gems to use power-ups and tools like freeze, bluster, and time killer. Survive as long as you can.

This puzzle game trains your brain, has no time limit, and is completely free. Try the ultimate mix of tower defense, shooter, and merger games and have fun.