http://mishigame.sourceforge.net/
it has these commandline options:
and once commenced, these are the various functional keys:--help Prints command line arguments
--version Prints version number
--copy Prints copyright notice
--fullscreen Use fullscreen mode
--speed val Sets game speed
[ESC] Stop current game, exit
[F2] New game
[F3] Continue paused game
[F4] Pause game
[F5] Print best scores
[F6] Decrease game speed
[F7] Increase game speed
[<-] Move left
[->] Move right
[\/] Move down
[space] Rotate