SITris

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.