Waaaar.io is one of the best .IO game in the web! Start your own army in a couple of soldiers then defeat a group which is smaller than your army so you can absorb them after winning. As you progress in the game you'll see different kinds of army, orcs, warlords, mercenary, stone golem and a lot of cool characters. You'll gonna need some extra help so better look out for some upgrades that are scattered around the area. You can also purchase artifacts that can add up to your power or buy other characters to increase your number and strength. You can also use your skills that will be unlocked as you level up. It's a never ending battle and you better keep your army growing or else you'll get beaten!