Good Samaritan

Good Samaritan is an Achievement in Halo 3: ODST. It is awarded for not killing any Engineers in the hub level Mombasa Streets, in single player or Co-op. It is worth 20 Gamerpoints. This achievement will unlock ODST Ballistic Battle Armor for your Xbox Live avatar when Halo Waypoint launches.

It is represented by an ODST helmet looking upwards shown in a soft, white light.