Official sites

• Project Moon homepage
• Library of Ruina promo site (for PS4 and Switch release)
• Limbus Company promo site
• Project Moon twitter
• Limbus Company twitter
• HamHamPangPang twitter
• Project Moon youtube
• Project Moon former youtube (still has Lobotomy Corporation early videos)
• Project Moon postype

Artbooks

• Lobotomy Corporation artbook (you need to own the game)
• Library of Ruina artbook (you need to own the game)

Music

• Dark Fantasy Studio's Bandcamp (music for Lobotomy Corporation)
• Mandraw's Soundcloud (music for Lobotomy Corporation)
• Tilarids's Soundcloud (music for Lobotomy Corporation)
• Library of Ruina soundtrack
• Mili's Bandcamp (songs for Library of Ruina and Limbus Company)

Interviews / Questions and Answers / Official statements

• Archive of some interviews, QnA and official statements
• Official statement about the Copyright Disputes around WonderLab and Leviathan (July 26th 2024)

Books referenced in Project Moon's stories

• Project Gutenberg (free ebooks in public domain)
  
  
  Incomplete list of books referenced by Project Moon

  
  

  • The Orlando Innamorato by Matteo Maria Boiardo
  • Orlando Furioso by Lodovico Ariosto
  • The divine comedy by Dante Alighieri
  • Faust by Johann Wolfgang von Goethe
  • Don Quixote by Miguel de Cervantes Saavedra
  • Dream of the Red Chamber by Cao Xueqin (part 2)
  • Wuthering Heights by Emily Brontë
  • Moby Dick; Or, The Whale by Herman Melville
  • Crime and Punishment by Fyodor Dostoyevsky
  • Demian by Hermann Hesse
  • The Odyssey by Homer
  • The Metamorphosis by Franz Kafka
  • Peter Pan by J. M. Barrie
• The Wings by Yi Sang (PDF)