In this update to the original Tetris, the player must now eliminate fixed blocks by matching falling blocks of the same color. If the blocks reach the top of the screen, it's game over.In this update to the original Tetris, the player must now eliminate fixed blocks by matching falling blocks of the same color. If the blocks reach the top of the screen, it's game over.In this update to the original Tetris, the player must now eliminate fixed blocks by matching falling blocks of the same color. If the blocks reach the top of the screen, it's game over.