Some players hunt for remaining digital activation codes on sites like Humble Bundle or secondary marketplaces. However, because supply is fixed and dwindling, prices for these keys have skyrocketed over the years.

Despite being delisted, the game isn't entirely gone, but the "story" of getting it involves a few specific paths:

The most reliable "old school" method is finding a physical PC DVD copy. Because the game used Steamworks , even a physical disc usually requires activation through a Steam account.