Super Smash Bros. Brawl

General info

Actual rounds are entirely P2P. Nintendo servers just handle matchmaking.

Connection phase is encrypted over SSL. Matchmaking afterwards seems unencrypted.

Domains looked up:

Packet captures

SSL Dumps

Capture SSL dumps originated from

The following are from a first-time connection to Brawl. Note the back-and-forth for listing the files to download and selecting one.