Crystal Mines II: Buried Treasure Expansion Pack enhances the original Crystal Mines II experience with a wealth of new content. This full version game for Windows offers an extensive selection of 125 new levels in addition to the original 181 levels, providing players with even more challenges and puzzles to solve. The game is designed for action enthusiasts who enjoy strategic gameplay and level editing, making it a versatile addition to any gamer's library.

Originally released on CD-ROM in 2000, this expansion pack requires the original Crystal Mines II and a Lynx to PC serial cable for installation. The cartridge release in 2003 allowed players to access all previously created levels alongside the new ones. This expansion not only revitalizes the gameplay but also encourages creativity through its level editing features, appealing to both new players and long-time fans of the series.