For the Fallout "pen and paper" roleplaying game, you can download official character sheets, rulebooks, and starter materials directly from the following sources: Official Roleplaying Game Downloads
Free downloads for unit costs, AI mode rules, and the RPG expansion character sheet are available at Modiphius Wasteland Warfare Downloads . download-fallout-the-games-download-zip
The modern official tabletop game, by Modiphius Entertainment, offers several free digital resources: For the Fallout "pen and paper" roleplaying game,
Before the official 2d20 system, several fan-made "Fallout PnP" systems were created: you can download official character sheets