The Setup_ATPatch_688.exe file you have requested: Official Patches / v688 / Atlantica Online Patch #3 v688 - 88.86mb is not available. Perhaps try browsing all files for the game Atlantica Online and upload any files you want to share or are missing. This is the only information we could locate:
This is the third patch for Atlantica Online. You must install patches v686 and v687 first.