Hatris (ハットリス, Hattorisu) – a video game created by Alexey Pajitnov and Vladimir Pokhilko of ParaGraph Intl. for Bullet-Proof Software. It is a version of Tetris for Nintendo NES and GameBoy devices.
Pairs of various types of hats fall from the top of a 6 column playfield.
No download is available.