This is kind of like tetris, except you can't get lines. You just see how many blocks you can place without getting a game over. <> keys to move left and right ^ key to rotate Ghost piece is kind of laggy if you want game to work properly, go into turbo mode (green flag + Shift key)
Credit to Alexey Pajitnov for inspiration thanks to whatever Russian person who made Korobeiniki, a Russian folk song (Tetris theme A) that I remade in Beepbox www.beepbox.co