Installation

First, procure a copy of the game in ISO format.

The Phantasy Star Portable 2 Infinity Wiki will not be providing an ISO of the game for you, you will be required to provide it yourself.

English patch

The original release thread for the English Patch by Weyu and JamRules can be found here.

Please note that a Windows PC will be required to install the English Patch!

What you will need:

• English Patch - The english patch, contains a .xdelta file and a .pdf for installation by JamRules and Weyu.
• xdelta - A program to apply the patch.

1. Extract all files from PSPo2 Infinity English v1.7z into a folder on your computer.
2. Extract all files from xdeltaUI.rar into a different folder on your computer.
3. Run xdeltaUI.exe. (from xdeltaUI.rar)
4. In the Apply Patch tab, click the first Open button and select the file PSPo2 Infinity English v1.xdelta. (This was extracted from PSPo2 Infinity English v1.7z)
5. Click the second Open button and select your ISO game file.
6. Click the ... button and choose where you would like the patched file to be saved.
7. Click Patch and allow the program to create the patched ISO. This may take a while depending on the power of your PC.

Now that you have created the patched ISO, you may play it on your system of choice.

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PSP

What you will need:

• Custom Firmware - Please follow the guide here if you have not set up custom firmware on your PSP.

1. Connect your PSP to your PC through USB.
2. Browse to ISO in the root directory (create this folder if it does not exist)
3. Transfer your PSP2i ISO to this folder, then disconnect your PSP from your PC.
4. Browse to Game → Memory Stick on your PSP.
5. Select PSP2i and the game will boot.

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PS Vita

What you will need:

• Custom Firmware - Please follow the guide here if you have not set up custom firmware on your Vita.
• Adrenaline Emulator - Official PSP Emulator for the PS Vita, please follow the guide here after you have set up custom firmware.

1. Connect to your PS Vita by FTP through VitaShell (we recommend FileZilla as your FTP client)
2. Browse to ux0:/pspemu/ISO (create this folder if it does not exist)
3. Transfer your PSP2i ISO to this folder, then disconnect your Vita from your PC.
4. Start Adrenaline on your Vita, and browse to Game → Memory Stick.
5. Select PSP2i and the game will boot.

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Windows PC

What you will need:

• PPSSPP Emulator - The best PSP emulator for Windows PC. (This link is V1.12.3, check for later versions here. We recommend the latest version always)

1. Extract all contents of ppsspp_win.zip to a folder of your choice.
2. (Optional) After extracting PPSSPP, it is recommended to create a "Games" folder in the same location, and place your PSP2i ISO in here.
3. Open PPSSPPWindows.exe or PPSSPPWindows64.exe. If you are unsure, it is most likely PPSSPPWindows64.exe.
4. Click the "Browse" button on the initial screen, then browse to your location of your PSP2i ISO.
5. Click the PSP2i icon and the game will boot.

It is recommended that you look through your game settings to set up the emulator to your preferences. You can do this by clicking "Game settings" → More settings... and working through the various settings. You will be able to tweak graphics, audio, controls and more!