RPG Tkool / Maker product displays an "RGSS**.dll not found" error

RGSS103J.dll not found

This is an RPG Tkool XP product and requires the RPG Tkool XP RTP file to run.

RGSS202J.dll not found

This is an RPG Tkool VX product and requires the RPG Tkool VX RTP file to run.

RGSS300.dll not found

This is an RPG Tkool VX ACE product and requires the RPG Tkool VX ACE RTP file to run.

RGSS**.dll,etc. not found

Download and install the necessary software from the official RPG Tkool / Maker website.

* Please be aware that [RPG Tkool] (Japanese) RTPs and [RPG Maker] (English) RTPs are different and that most of the games on DLsite (made by Japanese creators) will require the RPG Tkool RTPs.

Japanese Website: https://tkool.jp/products/rtp.html

English Website: https://www.rpgmakerweb.com/run-time-package

* Please check the product readme file, product description, etc. to confirm what RTP file is required.