The Original Xbox is host to so many great games that many of us grew up with, most notably Halo 2. (MCChas no LAN or system link features and to this day STILL has problems with matchmaking, and they used the glitchy H2 Vista port as a base when they made MCC so it is NOT better then the origina)
If you want to see your favorite OG Xbox games be made backwards compatible go here and vote and comment:
Edit1: thanks to some on this forum, the uservoice suggestion has hit 700+ votes! SPREAD THE WORD Edit2: we are now over 900+ votes with 30+ comments. make sure you comment too so more feedback is taken in by M$ Edit3: We crossed over the 1,000+ votes milestone! the idea is ranked 4th in current top ideas. keep spreading the word and we might just get it when the Scorpio comes out!
Edit4: We hit 1250+ votes and 40+ comments. Keep the momentum going and spread the word!