Play the latest strategy gun games online for free on vitalitygames.com. Try now Gunz io games on vitality games and have fun! Gunz.io is another perfectly crafted multiplayer strategy from the popular .io game series. In the game, your task will be to defend your military base against attacks by other players from all over the world and, on the contrary, to try to reload theirs. Click on the soldiers cards in the bottom panel and send them to the enemy and defend your base from terrorist invaders, destroy their base to win.