Arc Raiders developer Embark Studios is bowing to the pacifists and trialing a PvE mode in their extraction shooter. If you play between October 13th and 20th, you’ll be able to flick a toggle that means you load either into the traditional world of Arc Raiders, where human players vie for the valuable scraps left behind in a ruined world watched over by killer robots, or a slightly safer version where the machines are still deadly but the humans can’t…