One of the best puzzle games made. So good I made a JS version with an editor where you can make your own puzzles.
It is a shame that gog staff could not reply to publisher as they have many other interesting products.
github.com/vpelss/Sokobond_JS
It was here, once. Some context in this forum post by the dev: www.gog.com/forum/general/gog_recjected_games_from_draknek_friends_a_monsters_expedition_bonfire_peaks_etc/post23