Pre-Order Trailer | ARC Raiders - YouTube Watch OnFor the unaware, ARC Raiders takes place in a post-apocalyptic sci-fi world in which the surface of our world has been forcefully taken over by dangerous robotic machines called ARCs that are as mysterious as they are deadly. Here's a look at the Server Slam-exclusive backpack cosmetic you can get in ARC Raiders by participating in this upcoming beta test. Notably, this does mean that there may be some significant issues with ARC Raiders' servers over the course of this three-day open beta, so keep that in mind. Notably, this does mean that there may be some significant issues with ARC Raiders' servers over the course of this three-day open beta, so keep that in mind. If you'd like to buy ARC Raiders now, though, you can, as preorders have finally gone live.