Official soundtracks, interactive quizzes, wallpapers, printable bookmarks, and our 10-level arcade game.
Listen to the handpicked darkwave, indie-pop, and underground techno tracks curated to match every chapter.
Test your Berlin knowledge with 10 surprising and fun facts about the city that never sleeps!
Free high-res wallpapers, aesthetic moodboards, and printable bookmarks for your Kindle & reading journal.
4 high-res lockscreen wallpapers featuring neon Berlin street aesthetics and signature quotes from Amir & Lukas.
Ready-to-print double-sided bookmarks and PNG digital stickers for GoodNotes, Notion, or Kindle decoration.
Download the exclusive 40-page prequel detailing the explosive first meeting of Amir & Lukas.
An extended, explicit bonus chapter written entirely from Lukas' point of view.
Chapter 1 PDF featuring Lennard's handwritten notes and deleted dialogue insights.