: Purchase the game from GOG.com. Once installed, the file will be in your installation folder.
Report generated based on community documentation, DevilutionX source code (2021 commits), and MPQ archival specs. diablo 1 diabdatmpq 2021
: Because DIABDAT.MPQ contains copyrighted assets, community-made engines like DevilutionX cannot legally distribute it. Players in 2021 were often scouring old CDs or buying the GOG version just to extract this one file to run the game on modern systems, including Android, Nintendo Switch, and macOS. : Purchase the game from GOG