Below is a list of Campaign Mode missions in Ace Combat X: Skies of Deception.


# Title / Operation Date Location
01 Skies of Deception
Cape Aubrey
Gryphus One stops a Leasath Air Force bomber squadron from destroying his home base, Aubrey Air Force Base.
02 Out of the Fire
Puna Plains
With the nearly loss of his squadron due to the Gleipnir's SWBM attack, Gryphus One assaults Puna Base, surprising Leasath soldiers and forcing them to abandon the base.
03A Prelude
Port Patterson
Gryphus One assaults Port Patterson, preventing enemy amphibious assault fleet from entering the port.
03B Captive City
Port Patterson
With the loss of Port Patterson, Gryphus One attacks the Miller Unit, an elite Leasath special forces unit, from settling into the port complex, taking back the port.
04A Last Line of Defense
Gryphus One prevents the Miller Unit in Kingshill from taking back Port Patterson.
04B False Target
Gryphus One prevents a Leasath munition supply for the Gleipnir from reaching Santa Elva.
05A Rolling Thunder
Stand Canyon
Gryphus One saves the allied Davis Unit that was cut off from the main force in Stand Canyon.
05B Pinned Down
Stand Canyon
The Davis Unit is almost destroyed, when Gryphus One is able to hold off the enemy until allies arrive to drive back the enemy.
06A The Midnight Sun
Terminus Island
Gryphus One prevents the allied fleet from being decimated by destroying the Gleipnir's optical camoflauge system and SWBM launch ports, forcing the Gleipnir to retreat to Santa Elva.
06B Ice Bound
Terminus Island
An Aurelian scientist is rescued by an allied submarine, the Naiad, with the help of Gryphus One, but the Naiad is later forced to surface after hitting a mine, however, Gryphus One stops the Naiad from hitting an iceberg and being sunk by enemy aircraft.
07A Standoff in the Skies I
Santa Elva
Gryphus One takes on the badly damaged Gleipnir, with its optical camouflage disabled and SWBM destroyed. At first, it uses conventional weapons, but later uses the Shock Cannon, however, Gryphus One is able to destroy the airborne fortress by targeting the Shock Cannon.
07B Standoff in the Skies II
Santa Elva
Gryphus One takes on a fully powered Gleipnir over Santa Elva in the process when the Gleipnir is destroying the allied ground forces rescued at Stand Canyon, destroying the optical camouflage system and SWBM ports, before the Gleipnir Captain intended to use the Shock Cannon on the city, but is destroyed in the process of descent into the city.
07C Time Limit
Santa Elva
The Hamlet Unit, a biological warfare special forces unit, enters the city and releases the Cynocrine canisters into the city. Gryphus One neutralizes the toxic gas, letting citizens breath with fresh air. After that, the Hamlet Unit will escape and their CAS fighters were shot down by Gryphus One.
08A Striking Point
Kalana Steppes
Enemy forces settling in the Kalana Steppes are destroyed by Gryphus One, despite reinforcements from Sachana Air Base showing up.
08B The Wasteland
Kalana Steppes
Enemy forces, including the Hamlet Unit, are gathering in the Kalana Steppes, preparing to assault Santa Elva, are destroyed by Gryphus One.
09A Blitz
Sachana Air Base
Gryphus One has to fly past an enemy radar network, patrol boats at the Raven Woods and the river before assaulting Sachana Air Base, destroying enemy aircraft, tanks and the Skylla Unit, an elite anti-air special forces unit.
09B A Diversion
Sachana AFB
With the Skylla Unit has left Sachana Air Base, Gryphus One escorts an allied transport helicopter unit into the base to secure it.
10A Joint Operation
Monte Breeze
An Aurelian reconnaissance team infiltrates the Monte Breeze Industrial Area to detect on enemy transport activity. Gryphus One is sent in to destroy the transport planes.
10B Break In
Monte Breeze
Gryphus One prevents more transports from leaving Monte Breeze, but a group of resistance fighters calling themselves the "Aurelian Liberation Corps" tried to infiltrate the factories there, only to the squadron's horror that the factories are rigged with explosives. Gryphus One destroys all explosives and landmines in the factories and the ALC eventually learned of the explosives.
11A In Pursuit I
Mount Nevera
Gryphus One destroys the Nevera Jammer, giving a clear view of the capital and Monte Breeze.
11B In Pursuit II
Mount Nevera
Gryphus One destroys the Nevera Jammer, despite the Skylla Unit destroys the transmission towers to the power plants that are provided energy to the high performance air defense system and attacking him.
12A Gaiuss Tower
Gryphus One leads the allied Victor Regiment into the Atmos Ring, isolating the city of Griswall from the outskirts and destroy enemy forces in an attempt to defend the capital, as well destroying the Meson Cannon. Then, the allied troops liberate Griswall by taking the enemy central command, the Gaiuss Tower.
12B Atmos Ring
With the MBSRs brought in from Monte Breeze, Gryphus One destroys the Meson Cannon, as well as all enemy aircraft, liberating Griswall.
12C Wild Card
The Aurelian Liberation Corps have found their way into the capital and have driven enemy forces out. Gryphus One is sent to destroy all enemy forces that are attempting to overrun the ALC and the defense perimeter, but the Skylla Unit appears and uses their M270 MLRS rocket launchers to fire MGM-140 ATACMS missiles to destroy the defense perimeter. As a result, Gryphus One shoots down all incoming missiles and the capital is liberated.
13A Alect Squadron
Danern Straits
The Aurelian military has confirmed the development of the Leasath's advanced fighter Fenrir, and Gryphus One is sent out to intercept and destroy the elite Alect Squadron.
13B Armada
Danern Straits
With the Alect Squadron having already arrived at Archelon Fortress, and the Leasath Navy having sent a large naval fleet to reinforce the fortress' defenses, Gryphus One sinks the naval fleet.
14A Fire Storm
Cobalt Cave
Gryphus One heads to Cobalt Cave to destroy all freighters that are heading to Archelon Fortress and deliver a High-Powered Microwave weapon (HPM) to be mounted on Fenrir, as well as the island's testing warehouses.
14B Offline
Cobalt Cave
With the HPM having been shipped out and mounted on Fenrir, Gryphus One heads out to destroy the radar antennas that provide powerful tracking for the HPM weapon, as well as the cave's underground control facility.
15A End of Deception I
December 24, 2020 Sentry Island
Gryphus One destroyed four Fenrirs that have taken off from Archelon Fortress, as well as a fortress-mounted air defense weapon Shock Cannon.
15B End of Deception II
December 24, 2020 Sentry Island
Gryphus One destroys four Alect Squadron Fenrirs, but an extra Fenrir is found taking off, and Gryphus One is sent to chase it down and destroy it. Miraculously, he is able to fly out of the fortress and avoided being caught up in the destruction of the fortress.
SP Operation X
Unlocked by completing all other missions.

Gryphus One single-handedly takes on all of the game's super aircraft (except the Fenrir), including 4 ADF-01 Falkens and, optionally, two aces, XFA-27 Scarface 1 and ADF-01 Z.O.E.. Once the level is completed, the ADF-01 will be available for purchase (if not previously purchased), irrespective of the end rank.

Start a Discussion Discussions about Ace Combat X: Skies of Deception/Missions

  • ACX canonical missions

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    • Guys, guys, guys. Please, get this back on topic. It seems like everyone so far is in agreement about this, so this is what we'll do: ...
    • On German we also put up non-canon characters and events, marked with a header clarifying the status. To sum up: everything rela...

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