Possible download sites:
http://risk.sourceforge.net/download.shtml

Compatibility with VPN Clients (Hamachi, Tunngle...): [REPLY TO DISPLAY CONTENT]

Feel free to post a message if:
-> you really like this game
-> you want to share some good ideas
-> you want to organize a game/tournament later
-> you want to see the hidden informations/tutorials
-> you want to encourage other players to join the gaming networks