To fully unlock and complete all Arena matches in Armored Core VI, follow this comprehensive guide that outlines the necessary steps, ranking requirements, and rewards associated with Arena encounters.

Unlocking the Arena

1. Initial Access:
– The Arena becomes available once you complete Chapter 1, Mission 8: Operation Wallclimber. This mission serves as the gateway to the Arena, where you can begin battling your first opponents, though the roster is limited initially.

2. Progressive Unlocking:
– As you advance through the game, you can unlock a total of 29 Arena opponents during your first playthrough. Each success in your missions will gradually introduce more opponents to challenge.

Ranking and Unlock Requirements

The Arena matches are categorized into ranks from F to S, each requiring the completion of specific missions to unlock. Below are the missions associated with each rank:

– F-Rank: Complete Chapter 1, Mission 8: Operation Wallclimber.
– E-Rank: Complete Chapter 1, Mission 11: Attack the Watchpoint.
– D-Rank: Complete Chapter 2, Mission 3: Ocean Crossing.
– C-Rank: Complete Chapter 3, Mission 2: Attack the Refueling Base.
– B-Rank: Complete Chapter 3, Mission 9: Attack the Old Spaceport.
– A-Rank: Complete Chapter 3, Mission 13: Destroy the Ice Worm.
– S-Rank: Complete Chapter 4, Mission 3: Underground Exploration – Depth 3.

New Game+ and New Game++ Arena Encounters

– New Game+:
– On your second playthrough, a new set of 12 Arena opponents becomes accessible. This offers players the chance to confront more formidable Armored Cores (ACs) for increased rewards.

– New Game++:
– In the third playthrough, after finishing Chapter 4, Mission 29-B: Underground Exploration, you can unlock the final three Arena opponents. It’s crucial to defeat these opponents before completing your third playthrough, as they will no longer be available afterward.

Rewards and Completion

– General Rewards:
– Completing each Arena match grants you OS Chips, which are vital for enhancing your OS Tuning menu. These chips can be used to unlock additional capabilities and improve core stats like weapon damage and damage reduction.

– Final Reward:
– Once you have defeated all Arena opponents across the various ranks and playthroughs, you will be rewarded with the Laser Drone (Vvc-700LD) weapon. Additionally, achieving this milestone unlocks the “Testing Complete” and “Master of Arena” trophies or achievements.

Important Notes

– Missable Warning:
– Be mindful that the final three Arena opponents can only be faced during the New Game++ phase. Once you complete this playthrough, those opponents will disappear, so it is vital to defeat them before concluding your third run.

By adhering to this detailed guide, you will gain a significant advantage in Armored Core VI, ensuring that you make the most out of the Arena mode and its offerings. Happy battling!