Former Fallout: New Vegas writer says don't bet on a remake happening because Bethesda may not have the source code — 'They may have aspects of the code… but everyone that I talked to after that period of time said they had no idea how to reassemble it', he says

Obsidian Entertainment co-founder and former creative officer Chris Avellone has said a Fallout: New Vegas remake may not be possible because Bethesda lacks the "engineering knowhow."