xsok(6x) on Linux
The text 801fb92e8e06, as Debian 1.3 (Bo), Debian 1.2 (Rex), Debian 1.1 (Buzz) shipped it.
generic Sokoban game for X11
Flags it lists
-
-keyboardFile -
-level -
-messageFile -
-savedir -
-username -
-xpmdir -
-xsokdir