Following is a list of all missions in Ace Combat X: Skies of Deception.



# Title / Operation Date Location
Skies of Deception Cape Aubrey
Gryphus One stops a Leasath Air Force bomber squadron from destroying his home base, Aubrey Air Force Base.
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.
Prelude Port Patterson
Gryphus One assaults Port Patterson, preventing enemy amphibious assault fleet from entering the port.

Part 1

# Title / Operation Date Location
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.
Last Line of Defense Kingshill
Gryphus One prevents the Miller Unit in Kingshill from taking back Port Patterson.
False Target Kingshill
Gryphus One prevents a Leasath munition supply for the Gleipnir from reaching Santa Elva.
Rolling Thunder Stand Canyon
Gryphus One saves the allied Davis Unit that was cut off from the main force in Stand Canyon.
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.
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.
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.
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.
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.

Part 2

# Title / Operation Date Location
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.
Striking Point Kalana Steppes
Enemy forces settling in the Kalana Steppes are destroyed by Gryphus One, despite reinforcements from Sachana Air Base showing up.
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.
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.
A Diversion Sachana Air Base
With the Skylla Unit has left Sachana Air Base, Gryphus One escorts an allied transport helicopter unit into the base to secure it.
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.
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.
In Pursuit I Mount Nevera
Gryphus One destroys the Nevera Jammer, giving a clear view of the capital and Monte Breeze.
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.
Gaiuss Tower Griswall
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.
Atmos Ring Griswall
With the MBSRs brought in from Monte Breeze, Gryphus One destroys the Meson Cannon, as well as all enemy aircraft, liberating Griswall.
Wild Card Griswall
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.

Part 3

# Title / Operation Date Location
Alect Squadron Danern Straits
Gryphus One is sent to defeat the elite Alect Squadron before they can take control of Leasath's advanced fighter aircraft at Archelon Fortress.
Armada Danern Straits
Alect Squadron has already arrived at Archelon Fortress, but the Leasath Navy is sending a large fleet to reinforce the fortress defenses. Gryphus One sinks the fleet.
Fire Storm Cobalt Cave
Gryphus One is sent to destroy the High-Powered Microwave weapon before it can be equipped on Leasath's advanced fighter aircraft.
Offline Cobalt Cave
The High-Powered Microwave has already arrived at Archelon Fortress. In order to reduce its tracking potential, Gryphus One destroys Leasath's radar antennas surrounding Cobalt Cave, as well as the cave's underground control facility.
End of Deception I Sentry Island
The High-Powered Microwave has been equipped on Leasath's Fenrirs. Despite the advanced weaponry, Gryphus One shoots down all four Fenrirs that took off from Archelon Fortress, as well as a Shock Cannon mounted to the top of the fortress.
End of Deception II Sentry Island
Alect Squadron has taken command of Leasath's Fenrirs. Gryphus One shoots down all four Fenrirs that took off from Archelon Fortress, but a fifth Fenrir is about to take off. Gryphus One enters the fortress and destroys it within the tunnels, flying out on the other side before the fortress is destroyed.


# Title / Operation Date Location
Operation X Kalana Steppes
Unlocked by completing all other missions.

The player single-handedly takes on all of the game's fictional aircraft, save for the Fenrir. The final targets are four ADF-01s and, depending on the circumstances, a Z.O.E. ADF-01 and a Scarface 1 XFA-27.


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