Most games of today are still offering options to play on a LAN instead of the Internet. Great for LAN parties for instance.
Some old games on the other hand can only be played over LAN and not the Internet. That's were LAN gaming emulators can be very helpful. But those programs are also very popular with players who download their games from the Internet as LAN gaming is often possible whereas Internet gaming is not (most games require a unique serial number which gets checked on the Internet but not on LAN). Please do note that it is not legal to download and play games this way. All three solutions that are reviewed in this guide use virtual private networks to extend the local area network. Users from all over the world can join the same LAN this way. Hamachi hamachi The free version of Hamachi allows up to 16 clients to be connected to the same network, sufficient for extensive gaming sessions with a bunch of friends.