Armored Core 6 Fires of Rubicon Assault Boosted its way into the hands of gamers worldwide on August 25. Armored Core 6 has blown past the peak concurrent player count of other recent FromSoftware titles on PC like Sekiro (125,315) and Dark Souls 3 (129,975). If review scores are anything to go by, FromSoft has definitely proved themselves more than a one-trick pony