"Serious Games in the Training of Disaster Management" often references the mechanics found in this software version for pedagogical analysis. Troubleshooting the "Zip" Source
The Greek prefix "Αρχείο:" (Archive) suggests you may have found this on a Greek file-sharing or community forum (like PC-Gr or similar). "Serious Games in the Training of Disaster Management"
Version 4.2.0 specifically addressed stability and multiplayer synchronization. Detailed notes are hosted on the World of Emergency official forums. 2. Research and Serious Games "Serious Games in the Training of Disaster Management"