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