## Description
_SITris_ is a single-player, shareware, falling block game. This game is
essentially a Tetris clone with virtually identical gameplay and some
additional features. In this game the player can;
* redefine the action keys;
* choose whether the next piece is displayed;
* choose between regular, small, large, wide or skinny blocks;
* start at any of the ten levels of difficulty;
* select from five different heights at which the blocks are released;
* use three different block sets or a use a combination of all of them;
* enable the SITris amoeba, an invisible creature that eats random blocks creating holes;
* enable a block creation function that causes blocks to spontaneously appear.
The game has a single high score table that serves all modes of play and is
entirely keyboard controlled.
SITris