诚实的好孩子

Go to Storage Zone F2's Special Purpose Lab, interact with giant square in the center. Purposely lie three times here to possibly unlock another achievement "The Echoer", and then finally pick the 3rd option. This is an un-missable achievement.

"Honest Abe" is a nickname for the 16th President of the United States, Abraham Lincoln. It highlights Lincoln's reputation for honesty, integrity, and moral character.