Some nights in Arc Raiders, the lobby feels like it's full of people who'd rather shoot first and ask never. That's why the Trade Up Challenge has been such a fun curveball. You spawn in with one throwaway item and a plan: don't fight, don't loot like normal, just talk. I've been keeping a little cheat list of what folks value from ARC Raiders Items, because if you're going to stroll up to strangers with a "deal?" you'd better know what act...