Handmark Tetris Game Pack - PC The concept is familiar by now -- as you arrange the falling blocks into rows, they'll disappear and you'll earn points. The challenge increases as the blocks fall faster & faster. This classic mode of gameplay in enhanced with all new options. Try out Tetraminoes -- join the blocks into 7 different patterns and leave no open spaces Also includes exciting new game modes like Marathon, Ultra, Garbage and multiple timed games Six total games included for the Tetraholic in you!