Outdo.io 3D is a multiplayer .io game full of adventure, allow you to show your strategy and skills in a challenging 3D battle world! In this game, you’ll enter an open battlefield. Compete against opponents by collecting resources and building strong fortifications. And engage in the battle to becoe the ultimate strategist. Build your battle base by exploring the map, collecting bricks and using these resources to build powerful defensive towers and troops. Collect magnet stones, lightning items, etc., to help you collect more bricks. Upgrading your base will expand the attack area and enemies will be attacked when they step into your territory. When enemies are killed, you can also take their base and expand your battle area. Allocate resources according to the situation on the battlefield and develop the best strategy to overcome enemies and win. Outdo.io 3D, io game, multiplayer, strategy game, 3D battle, base building, online game, free to play, tactics, resource management, defensive towers, battle, conquer, online strategy, mobile game, action game