Modding, as it's called, is a common practice in online neo-Nazi gaming communities.
Additions range from weird and wacky to socially conscious. Of course, just like pretty much everything else on the internet, mods can also be twisted and perverted into something exclusionary and cruel. What if you could put Darth Vader in Fallout 4 or pursue a same-sex relationship in Fire Emblem Awakening? Game modifications - known as mods in the gaming community - allow players the change their favorite titles in almost any way imaginable.