Help, the games I created can't appear.

[Zurimoto]

Hi, I'm creating a game to play with my friends, but when I try to search for it in "Exploration Games" and invite them via Discord, it won't let me join. Can anyone help me?

 

[divine1gore]

Have you forwarded your ports or enabled UPNP on your router? is inbound traffic for halo2.exe open on your windows firewall?
have you followed this thread?
https://halo2.online/threads/hosting-a-private-custom-server-guide.2612/