yes you can still unlock recon all 7 achievements and the road to recon is still up get all achievements vidmsters then go to bungie.net sign in go to my profile go to halo 3/ halo 3 odst servie record click whe it loads youll see a picture that says road to recon once you have all achievements a blue button shows up saying unlock my recon click and youll have unlocked recon for halo 3 multiplayer