...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
If "Abenteuer auf dem Reiterhof" holds a special place in your heart, reaching out to the game's developers or publisher directly to express your interest might encourage them to make the game more accessible or to release a remastered version.