[AC6]（Chapter4 1/3）Mission S RANK Walkthrough and Suitable Build [ARMORED CORE VI FIRES OF RUBICON]

・Field item box and battle log collection is included. You can unlock most of game achievements in this method. ・This is playing video in updateVer1.09.1(in steam version with game pad) ・Unlocking all OStuning is premise of this method. Especially, some mission needs all "ATTACK CONTROL" unlock in order to destroy enemy in a few combos. ・I tried defeating as much enemy as possible, obeying official statement about achieving S rank. ・For easy playing, I did not use semi-auto rapid weapons nor frequent weapon hanger. ・I often use secret parts. "NGI booster: reward of log hunt", "OCELLUS FCS from field item box in underground depth3","MOON LIGHT blade from field item box in Coral Convergence" ・If you are good at using assault armor, you can change pulse armor to assault armor. ・If you are good at using P10 assault boost, you can change BUERZEL booster to P10. ・Underground Exploration - Depth 1, Underground Exploration - Depth 2, Underground Exploration - Depth 3, Underground Exploration - Depth 2ALT