The classic tool is xp3viewer.exe . Drag and drop an .xp3 file onto it, and it will dump the contents into a folder.
Do you have a favorite KiriKiri game you’ve modded? Let me know in the comments below. kirikiri tools
You are a hardcore command-line user or need to repack for an obscure 2004 engine version. Use GARbro if: You just want to get the sprites or translate a game without a headache. The classic tool is xp3viewer