One Day in London

A visual novel about occult mysteries and choices with consequences

Owl Studio · Released Aug 10, 2016

Reviews: Very Positive; 90% of 77
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 7 years ago; Jul 3, 2019
Minimum PC: HD; 4 GB RAM · 1 GB disk; Full requirements

What is One Day in London?

Set in Victorian London, this visual novel follows an aristocrat whose initiation into a secret society brings him into contact with demons. You read, make decisions, solve puzzles, and perform magical rituals through a chapter-based story. The base game contains the first two chapters; chapters three through five are sold separately as DLC.

For you if...

+you enjoy detective fiction mixed with supernatural horror
+you like revisiting decisions to discover different endings

Not for you if...

−you prefer frequent action to long stretches of reading

What players say

90% of 77 reviews are positive

Players praise the character writing, illustrated backgrounds, and story twists.

Screenshots and trailer

One Day in London system requirements

Minimum: HD, 4 GB RAM, 1 GB of disk space.

As published by the developer.

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Minimum

OS: Windows Vista/Win 7
Processor: 2.33 Ghz
Graphics: Intel HD Graphics
Memory: 4 GB RAM
Storage: 1 GB available space
DirectX: Version 11

Does One Day in London have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does One Day in London run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 107
Steam features: Cloud saves, Family Sharing, Trading cards
Languages: Text only: Russian, English.

Does One Day in London use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam