(Opening) 开场40分钟上手攻略
Part 1 (Opening)
Part 2 (Normandy)
Part 3 (Cerberus Facility)
Part 4 (Freedom_s Progress)
Part 5 (Normandy II)
Part 6 (Omega - Afterlife)
Part 7 (Omega - Archangel_s Hideout)
Part 8 (Normandy II)
Part 9 (Omega - Afterlife)
Part 10 (Omega - Quarantine District)