User blog comment:The Milkman/Dragonborn DLC coming to PS3 and PC/@comment-74.120.190.101-20121219055355/@comment-4113369-20121220172546

Fallout 3 & NV ran on the C++ game engine Gamebryo. So did Morrowind and Oblivion. Skyrim is the only game so far to make use of the Creation Engine (which, for the record, is essentially a modified/improved version of Gamebryo).