If you are looking for the latest version of the franchise, which features high-end graphics and multiplayer "Operations," it is free-to-play.

: You can purchase and download Delta Force 1 directly from the Steam Store .

To download the full version of the original for PC, the most reliable and legal method is through official digital storefronts like Steam . While the original game was a paid title, a modern reboot also titled Delta Force is currently available as a free-to-play "Extraction Shooter" on several platforms. How to Download Delta Force 1 (Original)