Fallout: New Vegas Was Originally Going to Be a 'Big Expansion' For Fallout 3 - IGN

Fallout: New Vegas definitely stands on its own as a full game, but it was originally conceptualized as a huge expansion for Fallout 3.

Obsidian CEO: 'I'd Love to Make Another Fallout Before I Retire' - IGN

Obsidian CEO: 'I'd Love to Make Another Fallout Before I Retire

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Fallout 76's 2022 Content Road Map Makes Nods to Past Fallout Expansions - IGN

Fallout: New Vegas - Wikipedia

these two games are only 5 years apart is insane! (Imagine if bethesda stuck to a new Fallout every 5 years an how good fallout 5 would look amazing) : r/XboxSeriesX

Fallout (TV series), Fallout Wiki

Fallout: New Vegas Review - IGN

Fallout 4 - Wikipedia

Fallout: New Vegas Was Originally Going to Be a 'Big Expansion' For Fallout 3 - IGN

Fallout 3 -- Broken Steel - IGN

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Fallout: New Vegas Was Originally Going to Be a 'Big Expansion' For Fallout 3 - IGN