Gunsmith Arena is an action-packed game that takes you into the thrilling world of gunsmithing. In this game, players can purchase special gems to enhance different aspects of their weapons. To acquire more powerful gems, players must merge their existing ones. Once players have strengthened their weapons, they find themselves in a vast arena, ready to face an incoming horde.

Prepare to battle the horde and vanquish them to earn money, which can be used to acquire gems and further perfect your weapon. Your ultimate goal is to annihilate all hordes within each level.