Hello, I like playing 6th Generation consoles online. Here are some ways to play them online again:

Xlink Kai - Play console games that support LAN/System Link online (LAN Tunneling)
PlayStation 2 DNS Servers: If you have a PS2 with Network Configuration, you can connect to DNS servers that have revive a multiple amount of games. And if you have a backwards compatible PS3, it'll work the same as well.


Xlink Kai [www.teamxlink.co.uk]
PS2 DNS List. Look at DNS Numbers below the page [docs.google.com]