Close to the Sun

Story related, can't be missed

Just make your way to the trapdoor on the stage, complete the chase sequence, and find your way through the maze to unlock the achievement.

Finish Chapter 6.

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

Story related so can't be missed, just complete Chapter 6. This video guides you through this and the other chapter 6 achievements.

CHAPTER 6 ACHIEVEMENTS