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Ready to join and play HiRO?
This is the place where you can download KRO and our client.
To avoid error, please use our Fresh KRO instead.
Mirror 1 (recommended): Download
RO Patcher Lite for kRO : [2018-10-23] Release 18.104.22.1680
* Please update kRO first before replacing with HiRO.
* If HiRO already in kRO, please download HiRO patch again,
update HiRO, then replace into kRO again.