Video Guide & Timestamps: Text Guide Below
I show this Achievement in playthrough #2
Playthrough #1 0:25
Achievements Unlocked
Long Conversation
First Doubts
Unhappy Lamplighter
Unhappy Lamplighter
Happy Lamplighter
Happy Tallyman
Playthrough #2
Achievements Unlocked
I don't know
Priest
Cybernetician
Conjurer
Hacker
Insectologist
Foreign Intel. Agent
Revolutionary
All the Ways
Text Guide:
Skip cutscenes by holding Y and skip text by spamming RB
Choose top option: Mother: lamplighter 8x
White Screen
Choose top option: Mother: lamplighter
Choose second option Mother: no
Repeat 10x to unlock Achievement: Long Conversation
Choose bottom option: Mother: is there any other way?
unlock Achievement: First Doubts
Choose top option: Mother: lamplighter
Choose top option: Mother: yes
unlock Achievement: Unhappy lamplighter
Pause, Select Main Menu, Select Continue
Choose bottom option: Mother: tallyman
Choose top option: Mother yes
unlock Achievement: Unhappy tallyman
Pause, Select Main Menu, Select Continue
Wait on the choice screen for 10-15 seconds and a third option will appear
Choose bottom option: Son: I don't know
Choose top option: Son: lamplighter
unlock Achievement: Happy lamplighter
Pause, Select Main Menu, Select Continue
Wait on the choice screen for 10-15 seconds and a third option will appear
Choose bottom option: Son: I don't know
Choose top option: Son: tallyman
unlock Achievement: Happy tallyman
Pause, Select Main Menu, Select New Game
This time wait on the choice screen 5-10 seconds and choose the third option that appears: Son: I don't know. Repeat 8x
Now we have 7 options to choose from
Priest
Cybernetician
Conjurer
Hacker
Insectologist
Foreign Intel. Agent
Revolutionary
You unlock an Achievement after choosing each so start off by choosing Priest and skip through the text and press A and after unlocking the achievement Pause, Select Main Menu, Select Continue and choose Cybernetician and repeat the process over again until you've chosen all 7 options and your final Achievement will unlock: All the ways.
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I hope to make more text guides like this in the future!