Merge Weapon!

As waves of enemies come to your line of defense and destroy you, you must strive to create the most powerful weapon against them and destroy them all!
All you need in this game is a little luck and a little strategy. Add a random weapon from dozens of weapons and start defeating the enemy. Destroying each enemy will give you an income. With this win, increase the available weapon slot and merge the same ones to reach the best weapon! Defend your line against the endless stream of enemies!