2099.IO is a great 3D Shooter web browser game opening a tough battle between the robots and humans. Your planet is in danger now due to the invasion of alien robots and monsters. Now, you must direct your hero to beat all enemies then bring the peace back to your planet. Use your weapons to beat all the monsters, upgrade your weapons by spending the coins you have collected, and make sure you survive until you reach the top rank on the leaderboard. Wish you luck!
How To Play About 2099.IO
Move your character using WASD. Press key Shift to speed up. Use the mouse to fire.