Since MBG was delisted from official commercial stores in 2011, the community maintains accessible versions:
: Use the PlatinumQuest Launcher to automatically download and update the game. Windows : Requires Windows 7 or later. Download MARBLE Blast Gold Marble Blast Plati...
: Requires macOS 10.15+ and Java from Homebrew to run the launcher. Since MBG was delisted from official commercial stores