- last post: 01.01.0001 12:00 AM PDT
Posted by: me15ter
Check for firewalls? Sometimes, firewalls can interfere with communication, make sure your firewall allows Halo, as well as opening ports 2302 and 2303 for internet communication.
And sometimes, its just the Gamespy masterserver acting screwy on you.
try that or just reinstall the game