BCRO Download Instructions

  1. In order to have a clean installation of BlockchainRO, download the fresh kRO files from the link below, we recommend the kRO_FullClient_20210406.zip to prevent issues along the way.

    download KRO Link
  2. Extract the downloaded kRO to your chosen location and patch.
  3. Download BlockchainRO Installer from one of the links below:

  4. After the download is complete, run BlockchainRO Installer.exe just follow the steps and install inside the extracted kRO files root folder.
  5. Launch BlockchainRO.exe, let it patch and press Play Button. If a popup error Gepard Shield illegal files appear, just press OK and run BCRO again.
  6. If a prompt Ragnarok.exe has changed appear, just press OK button. Finish patching the different patcher client and close it and run BCRO again.

Full Client

For those who don't want any hassle you can download any of the Full Client mirror links below: