If you are modding the expansion, the file is usually named ra2md.csf .
Yuri-specific units (e.g., "Brute", "Mastermind") show up as Missing or crash the tooltip system. Cause: You are using a vanilla ra2.csf (from original RA2) with the Yuri’s Revenge expansion. The expansion adds hundreds of new keys. Fix: Ensure you are editing the correct ra2.csf located inside YURI subfolders or the expansion’s mix archives. Yuri’s Revenge requires a CSF file that includes keys prefixed with YRI:... . ra2.csf
| Prefix | Purpose | Example | |--------|---------|---------| | GUI: | User interface text | GUI:SaveGame | | NAME: | Display names of units/structures | NAME:HTNK (Rhino Tank) | | TOOLTIP: | Hover-over descriptions | TOOLTIP:WEATHER (Weather Controller) | | TUTORIAL: | Mission briefings | TUTORIAL:Move | | DIALOG: | Popup message boxes | DIALOG:ExitGame | | CAMPAIGN: | Mission titles | CAMPAIGN:ALL01 | If you are modding the expansion, the file