how to access xbox live halo 3 game type library?

[Mr.bojangles]

I have this really awesome map and a really awesome game type i played at some point. i pressed the Y button to save the game type and it says "in library" or something . can anyone please tell me how to access this library? help is nice !

 

[pats1209]

Go to custom games and look at the map you saved it on and it should be in there.