A while ago there was news that obsidian was going to make another fallout game that was going to have ceasers legion play a really big part in it, and take place in arizona. but it was cancelled do to bethesda owning all of the rights to the fallout series. bethesda has said when fallout 3 was released that they are going to make more fallout games.now do to skyrim in almost done people are starting to talk. bethesda said that they are going to make another fallout game, the only news is that it takes place after fallout 3 and new vegas. and is due to release in late 2012 or sometime in 2013.but will release the first look probaly at 2012 E3. i think the game will take place in new york city, chicago, or southern states like texas or arizona. its going to be great. no development was annouced yet but questions were awnserd.