i know how host games but...

[tyrzi]

yup... i know how host games but no one can't play my hosted games. why?

 

[Mikesword221]

Are your ports forwarded?

 

[xxBeanGirl420xx]

http://www.portforward.com/english/routers/port_forwarding/routerindex.htm

Find your router model, find the game "Sonic Robo Blast 2", and then forward your port for that game to 5029 (UDP).

 

[Chaos Knux]

in addition, the MS is being stupid currently do to upgrades. hosting by IP may be more reliable.