Unless noted otherwise, compiled versions of these games are in games/zcode/dutch/.
Avontuur, a Dutch translation of the original 350 points version of Adventure (aka Colossal Cave). (Inform 6) Translated by Yuri Robbers, based on Graham Nelson's Inform port of Adventure. Release 8 / Serial number 020822. (a compiled version is in games/zcode/dutch/Avontuur.z5)