David: In Only One, you are thrust into an arena with only a sword as your weapon. Soon, enemies will start to appear and would be hell bent in causing your destruction. You must do all that you can to survive and to make sure that you last for as long as you can with your weapon as well as any abilities that you can unlock and use. How long can you last as the only one? Play this game to find out, but don’t forget to read through this comprehensive guide first.