Exclusively on GOG.com . Wait for sales—it often drops to around $2–3.
Here is a look at the "useful" story of the game's unlikely protagonist: The Plumber Who Became a Patriot The story follows Chris Stone Freedom Fighters-GOG
The is the most stable and legal way to play this underappreciated gem on a modern PC. With minor tweaks (Indeo codec + widescreen fix), it runs beautifully and preserves the unique squad-command gameplay that still holds up today. Exclusively on GOG