Ensure your firewall isn't blocking the ports used by RF Online (typically ports 27780 , 10001 , and 8001 ). Verify that the IP address inside your client's RFO.bin exactly matches your server's configuration files.
Open SSMS and navigate to the RF_User or RF_World database (depending on the file version). Find the character table or the account table.
If 4.15 doesn’t work on your system or you want a different experience, consider: rf offline 4.15
You can alter which items are sold by vendors in HQ bases or settlements. This allows you to place high-tier armor, high-grade upgrade stones (talics/gems), or rare potions directly into NPC inventories for testing or casual gameplay. Troubleshooting Common Errors
Intel Core i5 or AMD Ryzen 5 (quad-core or better). Ensure your firewall isn't blocking the ports used
Point the server address to (local) or 127.0.0.1 and authenticate using the credentials created in Step 1. Step 3: Modifying Server Configuration Files
Log format (CBL v1) features:
| Clue | What to look for | |------|------------------| | | Legitimate software will have a verified publisher (Microsoft, CCR, etc.). | | File description | Right-click → Properties → Details. Look for original name, product version, copyright. | | Strings inside binaries | Use strings (Linux) or a hex editor to find embedded URLs, company names, or error messages. | | Online hashes | Compute SHA-256 of the file and search it on VirusTotal or Google. |
Open LoginSystem.ini and modify the IP mapping fields. This routes your local game client directly to your offline server instance: Find the character table or the account table
Tell me what you want to modify next, and we can start tweaking your server! Share public link