You have to play this puzzle game of Tetris with koko and get new high score. Use the arrow keys to play this game. The controls are like this the up arrow to rotate the right and left arrow to move right and left. The down arrow to drop down fast. It is a fun filled game. Enjoy yourself as you play this game. You will soon realize that you are addicted to koko and the game. The music is melodious and matches with the theme of the game.