Coastal Highway is an achievement in Halo 3: ODST when you complete the Coastal Highway mission in the campaign and unlocked the Last Exit map for Firefight. It is worth 50 Gamerpoints.[1]
Coastal Highway is an achievement in Halo 3: ODST when you complete the Coastal Highway mission in the campaign and unlocked the Last Exit map for Firefight. It is worth 50 Gamerpoints.[1]