Defense！If you don't want to be eat by huge amount of Monster!

Merge the gun to a new one.It will be more powerful,and give you more coins each time.

There are many support on the battle field,make good use of them!

You can also control your aim by point at each monster.

Good game! Good luck! Have fun!

You can kill your time quickly and get fully fun in Monster TD-Merge & Defense!