: A wrapper designed to make the original Diablo II run smoothly on modern hardware, offering high-resolution support and high frame rates.
: This is often a misleading tag used in unofficial circles to suggest the software is "free" or "open" (referencing the GNU General Public License ), though Diablo II: Resurrected
No. Diablo II: Resurrected is proprietary software owned by Blizzard Entertainment. There is no official "GNU" or "Free" version of the game's source code.
You will likely find one of the following: