Below are the minimum system requirements for Diablo II (2000) and Diablo II: Lord of Destruction (2001) on Windows. Due to potential compatibility changes, the minimum system requirements may change over time.

Note: As Diablo II (2000) is a 32-bit application, it will not run on MacOS 10.15 (Catalina) or later.

Windows

 Minimum RequirementsRecommended Specifications
Operating System
Windows® 7 / Windows® 8 / Windows® 10 64-bit (latest service pack)
Windows® 7 / Windows® 8 / Windows® 10 64-bit (latest service pack)
Processor
1 GHz processor
1 GHz processor
Video
DirectX video card with 800 x 600 resolution
DirectX video card with 800 x 600 resolution
Memory
32-Bit Windows: 1 GB RAM
64-Bit Windows: 2 GB RAM
32-Bit Windows: 1 GB RAM
64-Bit Windows: 2 GB RAM
Storage
1.9 GB available hard drive space
Internet
Multiplayer requires a low-latency internet connection rated at 28.8 KBps+. LAN play requires a TCP/IP connection.
Broadband internet connection. LAN play requires a TCP/IP connection.
Media
4X CD-ROM drive (required for retail disc versions only)
None for the recommended digital installation
Resolution
The game requires a minimum resolution of 640 x 480