This guide is a walkthrough of Chapter III The Arktan Valley Incident in Astria Ascending.
Disturbance in Arktan Valley
Arktan Valley
Head to Central Plaza and take the train to Arktan Valley triggering a cutscene. When it concludes, defeat the 3 Noises then head into the next area to trigger a cutscene. Keep heading east to reach a cutscene leading to a boss fight against Argon, the Aries Astrae. He has 2 main skills he uses which are Omni-Mute that silences the whole party and Omni-Fire that hits the whole active party with a fire attack. He is also weak to ice. Once the Astrae has been slain, return to Yuno.
F295 – Arcadium
Make your way to Harmonia Tower and take the elevator to F295. Go into the next room on the right to reach Arcadium and speak with Yuno to trigger a cutscene.
Side Activities
Before heading to Arsion, there are a number of side activities that you can do. There are 2 Hunts (002 and 003) and more J-Ster opponents to face. Please see the below for guides on the activities!
F165 – Council Room
Head to F165 and make your way east to Haevelion Port and interact with Fedorah to travel to Arsion.
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