The Case File Collection
‘Is it true you investigate,’ Kumar paused and fished around for an acceptable term, ‘unusual phenomena?’
—Ben Aaronovitch, Whispers Under Ground
Due to Shipping Delays - this is currently only
available in Europe, UK, and USA, but coming to
Canada and Australia soon.

What's Inside?

Rivers of London: Underground, Overground - The Case File Collection contains four scenarios for Rivers of London: the Roleplaying Game, each set in the United Kingdom’s bustling capital city.

A New Rivers of London Tale

Rivers of London: Underground, Overground includes an exclusive piece of microfiction by Ben Aaronovitch, “The Absolutely True and Accurate Account of How the Foxes Got Their Voices Back.”

New Rules

The book contains brand new spells, creatures, and guidelines for creating your very own talking fox investigator, playable in any Rivers of London game.

The Case Files
Four cases to solve in your Rivers of London games.
Going Underground

The investigators are asked to look into strange occurrences at a fabled “ghost station” on the London Tube system.
The Font of All Evil

A gruesome murder in South Ealing draws the investigators into a tale of dark obsession set in the world of mudlarking.
The Goat-Man is Coming!

Following up on a potential mugging in an urban nature reserve turns out to be far more complicated than the investigators expected.
Jimmy's Last Dance

The investigators must navigate the murky world of greed and betrayal within families if they are to save an old woman from deportation.
Rivers of London: Overground Underground is designed for use with the Rivers of London Roleplaying Game.
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PDF Product Name: [Rivers of London: Underground, Overground - PDF]
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Physical Product Name: [Rivers of London: Underground, Overground - Hardcover]
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Product Footer
Footer Name:
- Publisher:
- Chaosium
- Ruleset:
- Rivers of London
- Year Released:
- 2026
- Format:
- Full Color Hardcover
- Page Count:
- 234
- ISBN:
- 978-1-56882-561-8
- Authors:
- Lynne Hardy, Paul Baldowski, Adam Gauntlett, Paul Fricker, and Ben Aaronovitch
- Cover Artist:
- Yanis Cardin
- Interior Artist:
- Alberto Bontempi, Yanis Cardin, Kit Cox, Çağdaş Demiralp, Susanah Grace, Lin Hsiang, Kurt Komoda, Sabina Lewis, Nigel Potter, Pau Scorpi, Nicola Silvani
- Layout:
- Fleur Sciortino
- Cartography and Handouts:
- Riku Similä, Anna Urbanek, and Alberto Bontempi














