Hamachi is a software that lets you create a Virtual LAN so that you can play anygame that supports LAN-play with your friends and random guys.
Its very easy to use.
Just download it. Join your network and play.
https://secure.logmein.com/products/hamachi/list.asp < Download link
Post your hamachi server ip's and passwords here for all games.
I'll keep updating it regularly.
NOTE: If you try to join a server, and its full. Tell me. I'll add a (FULL) tag with it and create a new one
To post a new network please follow the format given below
Gears of War
Red Alert 3
Network: RedAlert3 - PG
Street Fighter 4
Network: SF4-NAK (Full) Use the network below
Network ID: StreetFighter4-PK
Network: fifa10-pk (Full) Use the network below
Dirt 2 (( Use the attached "Hamachi Config Guide" to configure hamachi, (Vista=Win7) GUIDE to play the game: http://www.actionradius.com/jdl/default.asp?qty=1&id=1190 ))
Network: dirt2-pk (Full) Use the network below
Network: dirt2-pk1 (Full) Use the network below
Red Alert 2 And Yuri's Revenge
(The last two servers are for RA2 And GTA2, both.)
Need For Speed Shift 1.1 ((Patch 1.1 required for LAN play))
Network: nfss-pk (Full) Use the network below
Resident Evil 5 Co-Op (( Use the attached "Hamachi Config Guide" to Configure Hamachi. Use the "Readme" to checkout how to play the game ))
Need for Speed Most Wanted
Guide for playing Most Wanted over Hamachi
Name: PGNFSMW (Full) Use the network below
GRID (at sehri, rofl)
Network: sehrishowdown (Full) Use the network below
network: gridsehri-pk (Full) Use the network below
Fifa 08 Unpatched
Grand Theft Auto IV
server : marribaloch gta 4 server 6 (Full) Use the networks below