Close to the Sun

Story related, can't be missed

You will need to make your through the apartment block to find Ada's room and spare key. After that, you will make your way to the rail station and the achievement will pop after the chase sequence.

Finish Chapter 3.

A fast and full guide is below:


Timestamps:

00:00 Intro
01:09 Prologue
01:45 Chapter 1: All Aboard! & The Borders of Hermes Achievements + Tube 1/8
05:40 Chapter 2: Lousy Service, Demanding Customer, Carnival! & The Fire of Prometheus Achievements
07:58 Chapter 3: Happy Birthday, Fancy Calculations, Loved Ones & The Home of Hestia Achievements + Tube 2/8
18:57 Chapter 4: Blueprint Collector & The Works of Daedalus Achievements + Tube 3/8
26:27 Chapter 5: Ada’s department memo’s & The Darkness of Hades Achievements
29:23 Chapter 6: Hidden in Plain Sight, Famous Autographs & The Drama of Dionysus + Tube 4/8
35:08 Chapter 7: Aubrey likes to Rant… & The Strife of Eris Achievements + Tube 5/8
43:23 Chapter 8: Questionable Ideas & The Flowers of Persephone Achievements + Tube 6/8
47:08 Chapter 9: Ambitious Plans & The Path of Ares Achievements + Tube 7/8
50:57 Chapter 10: Letters from the Future(Tube 8/8), Tesla’s own Notes, Faster than Electricity, The Fall of Icarus, Flawless Survivor & Keeper of Promises Achievements