User blog comment:Nanosoldier/Anyone want any major DLCs?/@comment-95.24.160.219-20120316142444/@comment-3076045-20120316145403

Actually, all the provinces were in Arena. Only High Rock and Hammerfell were in Daggerfall. But if you count the total number of games, its equal first. (Skyrim ties with it, as Skyrim was in Arena, Skyrim (obviously :P) but also in Shadowkey and Dawnstar)