The majority of the game's size comes from voices and textures. The Map Size wouldn't affect the game size. I hope it's even way bigger than the F3 Wasteland.īansheebot View Profile View Posts. I believe it was said that it's bigger than Skyrim's map. Bethesda compresses their games to the extreme. How big will the map be? I don't think it could be too large if its only a 30 gb download. Home Discussions Workshop Market Broadcasts.