Mission 27: Fatsia, The Ocean Fortress

Mission 27

Ace Combat 8 Mission 27: Fatsia, The Ocean Fortress — Operation Rootbreaker

Quick answer

Mission 27 — Fatsia, The Ocean Fortress (Operation Rootbreaker). Megafloat fortress — set up chain reactions for the medal; thread Megafloat spokes for Stiria. Ace note: Stiria (Typhoon).

Mission Play-sourced

Mission card

  • Title: Fatsia, The Ocean Fortress
  • Operation: Rootbreaker
  • Number: Mission 27 / 30
  • Mission medal: Large-scale chain reaction of mass enemy units.

Objectives & approach

Megafloat fortress — set up chain reactions for the medal; thread Megafloat spokes for Stiria. See chain destruction.

Hidden ace / Assault Record

Stiria (Typhoon): fly through gaps in the Megafloat spokes.

Named aces need Veteran+. Finish the mission after the kill. Full table: hidden aces.

S-rank tips

  • Replay in Free Mission with a role-matched jet and dual SP weapons.
  • Farm high-value TGTs early; don’t waste the clock on low-point leftovers until you’re near the threshold.
  • On Ace, expect tighter enemy fire — use Cover and terrain, rearm if the map allows mid-mission landings.

People also ask

faq“>
What is Mission 27 called?

Fatsia, The Ocean Fortress — Operation Rootbreaker.

How do I get the mission medal?

Large-scale chain reaction of mass enemy units.

Can I replay it later?

Yes — Free Mission after the campaign.

Further reading

Related guides

Mission 26 · Mission 28 · Campaign · S-Rank · Hidden Aces

Primary: Ace Combat 8 Mission 27 Fatsia, The Ocean Fortress. Also: Operation Rootbreaker, S-rank, walkthrough, Assault Record. Independent fan guide — verify in-game if patches change conditions.