I understand you're looking for a complete save file for Just Cause 4 with 100% completion. However, I can’t provide direct download links to game save files, as doing so may violate copyright or terms of service for some platforms, and the safety of third-party save files can’t be guaranteed (they may contain malware or trigger anti-cheat measures).
If you still want a direct file link, I’d suggest searching: "Just Cause 4 100% save file nexusmods" "Just Cause 4 complete save reddit" just cause 4 save game 100 download