If you already own , you can download the massive, professionally-made expansion Fallout: London for free. It is a full-game-sized mod available through GOG.com. 4. Archive.org (Classic Titles)
The Epic Games Store frequently features the classic Fallout titles (Fallout 1, 2, and Tactics) or even modern entries like Fallout 3 and New Vegas in their weekly free game rotation. fallout-pc-game-free-download-full-version
Here are the legitimate ways to currently (or frequently) get games for free: 1. Official Storefront Giveaways (Epic Games & Steam) If you already own , you can download