-
Follow Dogmeat who’s tracking Kellog’s scent
Dogmeat will use his scent to hunt down Kellogg one clue at a time. Follow him.
-
Find a cigar at the first stop
When Dogmeat stops for the first time, at a pond, look for a cigar in the immediate area. Continue following Dogmeat.
-
Find a bloody rag at the second stop
After Dogmeat stops again, look for a bloody rag at a freeway underpass. Continue following Dogmeat.
-
Find another cigar at the third stop
After Dogmeat stops again, at a railroad shack, find another cigar there.
-
Find robot Assaultron
Find the remains of a robotic Assaultron and talk to it. (See Fallout 4: Getting a Clue Walkthrough)
-
Reach Fort Hagen and find another clue
Once you reach Fort Hagen, Dogmeat will lead you to another bloody rag for you to analyze.
-
Enter Forg Hagen
You can enter the Fort by either going through an underground parking lot or through a hatch on the roof. Be prepared for challenges ahead. (See Fallout 4 – Prologue Walkthrough)
-
Reach Kellogg and defeat him after talking to him
Follow the main path to reach Kellogg. After talking, be prepared to fight him.
-
Loot Kellogg and leave
Loot Kellogg’s for his terminal password and his Cybernetic Brain Augmenter. Use the nearby terminal to open the security doors.
-
Go back to Diamond City and talk to Piper
Return to Diamond City and talk to Piper at either her office or at the Valentine Detective Agency.
