This achievement occurs during Episode 3 - Citizen Brown
Once inside the walls of the town do the following:
• Dialog (Officer Parker): "Where can I find Citizen Brown?"
•
to exit.
• Interact with "Self Tour". [1/7]
• Walk left, to the other side of the statue.
• Interact with "Self Tour". [2/7]
• Walk left, passed the Citizen Plus Table.
• Interact with "Self Tour". [3/7]
• Walk left, towards the soup building, then left again passed all of the tables.
• Interact with "Self Tour". [4/7]
• Walk back passed the soup building, and cross the crosswalks to the north side of town.
• Walk to the right, in front of E. Brown Industries.
• Interact with "Self Tour". [5/7]
• Walk to the courthouse, on the east side of town.
• Interact with "Self Tour". [6/7]
• Walk right, passed Officer Parker.
• Interact with "Self Tour". [7/7]
The achievement unlocks once the Self Tour has finished speaking.
Credit to T_l_M_B_0 of PST