System requirements Half-Life Deathmatch: Source
Half-Life Deathmatch: Source is a recreation of the first multiplayer game set in the Half-Life universe. Features all the classic weapons and most-played maps, now running on the Source engine.

Minimum pc requirements list Half-Life Deathmatch: Source
Minimum:
- OS: Windows® 7 (32/64-bit)/Vista/XP
- Processor: 1.7 GHz Processor, requires support for SSE
- Memory: 1024 MB RAM
- DirectX: Version 8.1
- Network: Broadband Internet connection
- Storage: 4 GB available space