CheatCodes.com has all the official Armored Core: Project Phantasma PSX 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 Monday May 20, 2013 for Armored Core: Project Phantasma are shown below.
Equip your core with the laser sword and missiles. Then, begin a game and approach an enemy from a safe distance. Draw the sword and press Up, Down, R1, L1 to gain an extra lock-on. Note: Up to six additional lock-ons may be accumulated.
While playing a game, hold Circle + X + Start. The game will pause. Press Start to resume the game with the camera fixed at the pre-location. For the Japanese version of the game, hold Circle + X + Select.
While playing a game, hold Triangle + Square + Start. The game will pause. Press Start to resume the game with the new camera view. For the Japanese version of the game, hold Triangle + Square + Select.
Successfully complete the original Armored Core and save the game. Then, load that game into Armored Core: Project Phantasma to start with your previously obtained parts and money.
Highlight the "A.C. Name Entry" option, hold Select, and press X.
Highlight an emblem and enter the edit screen. Then, hold L1 + R1 and press Select.
To return to the default view, pause the game, then press Start to resume the game. For the Japanese version of the game, press Select instead of Start.
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