PSP2 Unity Homebrew Development

Prerequisites

Install Visual Studio:

• The 2017 version is recommended.

Set Up System Environment Variables:

• Navigate to: Control Panel > System > Advanced System Settings > Advanced > Environment Variables.
• Add the following:

SCE_ROOT_DIR: C:\Program Files (x86)\SCE

SCE_PSP2_SDK_DIR: C:\Program Files (x86)\SCE\PSP2 SDKs\3.570

Relocate SDK Directory:

• Move the "SDK/SCE/" folder to "Program Files (x86)/" so that the path becomes "C:\Program Files (x86)\SCE".

Install Unity with PSP2 Support:

First, install the main Unity editor: "UnitySetup64-2018.2.19f1.exe" Next, add PSP2 support: "UnitySetup-Playstation-Vita-Support-for-Editor-2018.2.19f1.exe"

Patch Unity:

• Use the tool provided: "UniPatcher2018_v1.exe"

Development & Build

1. Develop your Homebrew application.
2. Build the project for PSP2 using Unity's build menu.
3. Convert the Unity build to a .vpk file using the SilicaVPK.py tool.

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