Even with the patches, Far Cry 3 is sensitive to network adapters.

Older forum posts recommend the original (v1.01) with a separate Games for Windows Live (GFWL) disabler. Note: This is outdated but preserved for players on Windows 7/8 or low-end systems.

for some co-op or PvP, you likely hit a wall. Ubisoft officially shut down the legacy servers years ago, but a dedicated community effort has brought the multiplayer back online in 2026