WOLF RPG Editor is a game construction tool that can create complex role playing games. It is often regarded as being aimed at advanced users, so keep this in mind if you intend to use it. It was developed by SmokingWOLF (SilverSecond) in Japan.
WOLF RPG Editor is a free Japanese RPG creation tool that SmokingWOLF developed and vgperson translated into English and edited by Widderune.
Widderune has retired from the translation work, but he will try answering any questions regarding WOLF RPG Editor English.