CheatCodes.com has all the official Silent Line: Armored Core PS2 cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Wednesday May 22, 2013 for Silent Line: Armored Core are shown below.
To drop extension parts, press L1+R1+L2+R2+L3.
Type in L2, R2, Square, Triangle, R1 on the pause menu and then abort mission. On the next screen press continue.
You must acheive the A ranking on these missions to unlock these parts.
Zone 1 Old Layered: Data Retreival CWG-HGB-90 Zone 3 Lab Development: Defend Solar Power Plant CWC-CNG-500 Zone 3 Lab Development: Protect Part Transport MWG-HGBL-90
Press Select + Start when the victory message appears in the arena to add the defeated AC's emblem to your list.
For you people who think that only being able to have a sword or sheild, think no more. In this game you can hold anything, from a rifle to a chain gun. You can even hold rocket launchers.
In this Armored Core game there is a new arena called the A.I. arena. Here you can make your own battle arena, and improve your computer and radar status. You have save your AC inthe A.I. arena then go back to the main menu nad click on A.I. arena. Repeat this until you have ten ACs. But if you want differant kinds, you'll have to overwrite the one you have saved.
Zone 6 industrial area, mission defend mirage HQ. You must find this part. Go to the eastern most helipad. The part is on the ground by the southern face of the pad.
Zone 1 old layered, mission escort transport. You must not let any of the generators be destroyed.
In Zone 1 Old Layer. In mission recapture sector 5-13. Do NOT destroy any one of your freindly tanks. They can get destroyed in some other way but by you. The part is a left arm machine gun with 300 ammo and it does 80 damage.
Zone 1 old layered, distract security team. You must destroy 15 or more cars and sucessfully complete the mission.
Zone 3 lab development, mission protect part transport. You must find this part. When you start, turn to your right. You will see two sheds. Proceed to the shed furthest east. Open the door and retrieve the part, then complete the mission.
Zone 1 old layered, mission secure fortress NK- 432. You must defeat the AI AC before the backup AC arrives.
Zone 2 nature preserve, mission protect power plant. Don't allow the enemy to place any charges on the power condensers.
Zone 6 industrial area, mission disable sattelite cannon. You must secessfully defeat the enemy AC in the generator room without losing the friendly AC.
Zone 6 industrial area, mission investigate satellite. Start the mission as normal. After your release both sets of gate locks, proceed through the door marked A02. Then go through the door with the fence blocking it. There should be a vent on the ceiling. Destroy it, and retrieve the part. Then complete the mission sucessfully.
Zone 2 nature preserve, mission infiltrate new fortress. You must find this part. When you start the mission, take the left path. Then take a right at the fork. Continue until you reach an open area. Take the center of three paths. You should reach a small nook. Look to your right. The part should be on the ground in a small alcove. Retrieve it and continue to the escape point to complete the mission.
Zone 4 R&D area, mission defend lawdas factory. You must find this part. After the cannon bursts begin, go to the center of the map. Then you must wait until you or the cannon destroys one half of the structure. There will be 4 missiles in a silo complex. Hop down inbetween the missiles. The part will be next to you on the ground.
Zone 3 lab development, mission repel assault. Destroy the AC and sucessfully complete the mission to receive part.
Zone 1 old layered, mission secure AI fortress NK- 422. This part is tricky to gat. Start & carry out the mission as normal. When you reach the big consoule that unlocks the door towards the beginning, activate it and proceed the way you came. When you are out of the consoule room, look to your right. Go down this hallway until you reach a room full of boxes. Destroy ONLY THE BOXES THAT ARE IN ALL UNMARKED STACKS. Maneuver to the NW corner of the room. It will be a green part on the floor. Pick it up and then beat the mission.
Zone 2 nature preserve, mission power plant emergency. You must find this part. After you release the door locks, proceed to the main corridor. Travel north and turn on the first right. Extinguish the fire and then look up and to your right. There should be a vent. Destroy it and proceed up and arcoss a series of tunnels until you reach a room with a door. Go through it and recover the part.
Zone 5 neo central, mission destroy AI prototype. You must find this part. Proceed as normal until you reach the area NW of your starting position. There will be 3 vacant areas to your right. Destroy the fence in the middle area and retrieve the part. It's a flat, white object on the ground. NOTE: If you reach the first high-end MT, you've gone too far.
Zone 4 R&D area, mission search villius labrotory. You must find this part. Start the mission as normal. When you reach the large cavern, continue strait. After you release the gate lock, proceed through the door at the end of the tunnel. Fall to the bottom and retrieve the part.
Zone 3 lab development, mission destroy cargo transport. When the mission starts, overboost past the transport and past it aways. There will be a tunnel off to your left.Look behind the center of three barracades. It's a small box- shaped object on the ground. Retrieve it, then you must hurry back and destroy the transport(it helps to use the MLR-MM/PETAL legs).
Zone 2 nature preserve, mission takeover new fortress. When you start the mission, look up and you'll see an opening in the ceiling. Boost up there and land on the duct. The part will be lying there by you on the duct.
Zone 3 lab development, mission defend solar power plant. You must find this part. After you fend off the exterior attack, head inside. Then travel to the room that's on fire in the SOUTHWEST corner of the map. The part is on the floor in one of the corners.
You must beat the game first to obtain this part. Go to zone 3 lab development, mission protect part transport. When the transport is refueling, destroy the rear cargo door and retreive the part.
Zone 7 unexplored region, secure unexplored region. When the mission starts, overboost forward until you fall into a crater. You will find a crashed transport. Destroy the rear door and retrieve the part.
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