The Elder Scrolls 5: Skyrim supports hundreds of thousands of fan-made mods, with more being added every day. Some of the best Skyrim mods overhaul the game's engine, while others add new enemies.

Here's a fun fact: Lydia, the dutiful Skyrim follower who became a gaming sensation, only had around 50 voiced lines of dialogue when the game first shipped. In comparison, the ambitious Skyrim mod ...