Armored Core 4 has 37 missions. Every mission has a Hard Mode variant that includes differences such as new combat conditions and enemy types.
Chapter 1: Destination Unknown[]
| Icon
|
Mission
|
Area
|
Reward
|
Objective
|
|
|
"First Strike"
|
Gryphon, The Independent City
|
40,000c
|
Defeat Main Enemy
|
Chapter 2: Ordeal by Innocence[]
| Icon
|
Mission
|
Area
|
Reward
|
Objective
|
|
|
"Swarms of Red Eyes"
|
Eocene Base
|
50,000c
|
Protect Target
|
|
|
"Elimination"
|
Hazen Facility
|
50,000c
|
Defeat All Enemies
|
|
|
"Dangerous Waters"
|
Razghul Colony's Subterranean Facility
|
70,000c
|
Defeat Main Enemy
|
|
|
"Operation: Descent"
|
Cyclical Power Plant, Megalis
|
85,000c
|
Defeat Main Enemy
|
|
|
"Sharpshooting"
|
Gryphon, The Independent City
|
95,000c
|
Defeat Target
|
|
|
"Bald-Dora"
|
Old Gelts'a Fortress
|
105,000c
|
Defeat Target
|
|
|
"Sandstorm Citadel"
|
Eritrean Stronghold
|
110,000c
|
Defeat Target
|
|
|
"Desert Wolf"
|
Abandoned City
|
100,000c
|
Defeat Enemy Next
|
Chapter 3: Dumb Witness[]
Chapter 4: Towards Zero[]
| Icon
|
Mission
|
Area
|
Reward
|
Objective
|
|
|
"Ego Boost"
|
Zextex Global Airport
|
154,000c
|
Defeat Main Enemy
|
|
|
"Firefly"
|
Gryphon, The Independent City
|
178,000c
|
Defeat Main Enemy
|
|
|
"Operation: Ascend"
|
Cyclical Power Plant, Megalis
|
192,000c
|
Defeat Target
|
|
|
"Line of Defense"
|
Robert Mayer Bridge
|
165,000c
|
Defeat Main Enemy
|
|
|
"Sea of Blood"
|
Dornier Mining Station
|
178,000c
|
Defeat Enemy Next
|
|
|
"The Womb"
|
Levanteer Facility
|
164,000c
|
Defeat Target
|
|
|
"Empress"
|
The Antarctic Ocean
|
177,000c
|
Defeat Enemy Next
|
|
|
"Break the White Lance"
|
North Atlantic Sea
|
188,000c
|
Defeat Target
|
|
|
"Juggernaut"
|
Gear Tunnel
|
154,000c
|
Defeat Target
|
Chapter 5: Death Comes as the End[]
| Icon
|
Mission
|
Area
|
Reward
|
Objective
|
|
|
"Unseen Assailant"
|
Razghul Colony's Subterranean Facility
|
148,000c
|
Defeat Main Enemy
|
|
|
"Hail of Bullets"
|
Zextex Global Airport
|
161,000c
|
Defeat Main Enemy
|
|
|
"Silent Avalanche"
|
The Sphere
|
195,000c
|
Defeat Main Enemy
|
|
|
"Futile Resistance"
|
The Sphere (Inside)
|
188,000c
|
Defeat All Enemies
|
|
|
"Pillar of Light"
|
Anti-Satellite Cannon, The Ehrenberg
|
177,000c
|
Defeat Target
|
|
|
"Sol Dios"
|
Desert Pishin Lora
|
184,000c
|
Defeat Target
|
|
|
"Jardin de Chavalier"
|
Hazen Facility
|
168,000c
|
Defeat Enemy Next
|
|
|
"Marche Au Supplice"
|
Abandoned City
|
194,000c
|
Defeat Enemy Next
|
|
|
"Bitter Obligation"
|
Exavil
|
165,000c
|
Destroy Target
|
Chapter 6: And Then There Were None[]
| Icon
|
Mission
|
Area
|
Reward
|
Objective
|
|
|
"Seed a Barren Earth"
|
Colony Anatolia
|
200,000c
|
Defeat Target
|
Trivia[]
- Unlike in previous games, missions in Armored Core 4 are named after a theme or reference.
- The chapter names are all titles to novels written by Agatha Christie.
- Many of the missions names were altered in the US version.
