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>bill's cottage actually has a reasonably exhaustive route and is a nice little coastal area instead of a tiny offshoot of cerulean
>The routes before and after victory road are more fleshed out, creating a real buildup before the elite 4
>saffron and celadon are actually large and dense
a lot could be done, a lot. But I suppose the same could be said for all pokemon regions. I guess we'll just be stuck with tiny cities and a map that takes a few minutes to circle on foot instead of something more ambitious.