If you're looking for a fun and free Tetris game, then Techlogica TechTris is for you. TechTris hascustomizable background graphics, and comes with several pre-made images to choose from. You can also select from several pre-made block set graphics, or you can even make your own. TechTris also features a Hall Of Fame for high scores. If you make it into the Hall Of Fame, you are given a player rating depending on how good you have done.