The franchise is well known for its world-building and gameplay freedom, with's unique setting and characters helping to make it so iconic over the decades when compared to other RPGs.
Most of these memorable characters are split up into countless factions across the series, with some of the hostile ones posing a deadly threat to anyone they encounter across the wasteland.
While some factions can have their own goals or explanations behind their cruel treatment of others, there are plenty of others that cross the line into irredeemably evil territory. [Warning: This article contains minor spoilers for the ending to the Fallout TV show.]Compared to other games, the factions inhabiting the post-apocalyptic world of are often dynamic and change over time with each iteration of the franchise.
While it will be a long wait until finally becomes a reality, the upcoming season 2 of the TVshow could offer new insights into some of the wasteland's most iconic factions and what exactly happened to them after the events of the games.
No matter which factions the show incorporates into its sequel, it'll have plenty of source material when it comes to the most evil factions to choose from.