It is available for free in your library by searching for Delta Force on the Steam Store .
You can download the PC launcher directly from playdeltaforce.com . download-delta-force-1-game-for-pc-full-version-free
The original is often sold in bundles like the Delta Force 1 on Steam for a few dollars. It is available for free in your library
Windows 2000/XP (Run in Compatibility Mode for Win 10/11). Processor: Intel Pentium 266MHz or better. RAM: 32 MB. Storage: ~285 MB. download-delta-force-1-game-for-pc-full-version-free
As a legacy title, it is sometimes hosted on the Internet Archive for historical preservation. Quick System Requirements (Classic DF1)