A: Yes! Far Cry 3 , Assassin's Creed IV: Black Flag , and Watch Dogs use similar R1 loaders. These fixes apply to those games as well.
2024-05-24 (Generalized) Application: Far Cry 4 (PC) Error: The program cannot start because uplay-r1-loader64.dll is missing from your computer. how to fix far cry 4 uplay-r1-loader64.dll missing
If updating Uplay doesn't work, try reinstalling it: A: Yes
This process identifies the missing DLL and downloads a fresh, clean copy. Method 3: Manual Installation A: Yes! Far Cry 3