Atlantris is a cool Tetris adventure in which you will have to show your Tetris skills. This is a classic Tetris game with classic Tetris shapes. The rules are practically same as in all Tetris games with a small difference that allows you to play the game with the mouse too. You can also use the keyboard arrow keys to rotate, move and Space Bar to drop Tetrimonas. Get the highest score possible by removing lines. Use the hold button to hold a block and click it again to release it. Enjoy Atlantris and have fun!