Fallout creator Tim Cain reveals two playthroughs key to the RPG's history: his low-Int hero named Potato, and a mass-murderer who made them check "the entire game" again

Fallout 4.

I've always thought that the most rewarding role-playing games are the ones that account for a range of playstyles - everything from your standard claymore stuff to a pebble-only run, if the mood strikes - and Fallout creator Tim Cain agrees. Accommodating diverse player builds is part of what makes the original Fallout game so divinely satisfying. 

But trying to predict behavior from a class as wild as the deviant gamer is a difficult task, Cain suggests in a recent YouTube video discussing the topic.