co-op player here for you

Hey everyone, if anyone needs someone to help get any of the achievements ill be on today. Toss me a msg or in vite GT- Snowy Ghost13 I only have the 30 min or less achievement left for the libray but iknow some of the others can be apain to get.

I have tried to send a message to you on XBL, but it say’s your GT is not valid, As I would some help with the achievements.Get me on XBL as RedPhantom309 .

thanks

I need help with the library 30 minutes legendary too.
GT: Wickenheiser
hit me up

is there split screen on halo cea