Touchdown 3D is a cool running game online in which you will become an American football player. Run around the field and maneuver between opponent players so you can safely reach the end zone and score a touchdown. Click and hold your left mouse button, or just use your finger to start running. Move your mouse to control the player. Evade defenders and other objects standing in your way. If an opponent tackles you, the game is over and you will have to restart the level. As you progress in the game, the levels will become more complex and their difficulty will increase.