The Game Census
Detective Rosie Morgan: Murder on the River Thames cover art

Detective Rosie Morgan: Murder on the River Thames

Little Black Book Entertainment · 2021-06-04

Steam

AdventureCasualIndie

Modes: Single player

Releases: Jun 04, 2021 (PC (Microsoft Windows)), Jun 04, 2021 (Mac)

“Detective Rosie Morgan: Murder on the River Thames” is a Detective Mystery Visual Novel and Yuri Dating Sim set in London. You play as DI (Detective Inspector) Rosie Morgan, one of the best and brightest detectives in London's Metropolitan Police.

Detective Rosie Morgan: Murder on the River Thames is a 2021 Adventure, Casual and Indie game priced at $5.99, estimated to have 0 to 20,000 owners, with a Mixed review sentiment (60% of 15 reviews).— census verdict as of 2026-09-20

60%
positive of 15 reviews
Mixed
steam's rating (official)
0–20,000
owners (SteamSpy est.)
$5.99
steam price (US)

Health check

Quiet
  • · 8 reviews in the last 8 weeks (~1/week).
  • · Review velocity up 60% vs the prior 8 weeks.
  • · Top 87% of 29,063 Adventure games in the census by review count.

Review momentum

PositiveNegative
4420212025Week of 2021-06-01: 4 positiveWeek of 2021-08-01: 1 positiveWeek of 2021-09-01: 1 positiveWeek of 2021-10-01: 1 negativeWeek of 2021-11-01: 1 negativeWeek of 2022-10-01: 1 negativeWeek of 2023-07-01: 1 positiveWeek of 2023-11-01: 1 negativeWeek of 2024-03-01: 1 negativeWeek of 2025-03-01: 1 negativeWeek of 2025-06-01: 1 positive
Weekly review counts (Steam review histogram). Positive above the line, negative below.

Details

WindowsmacOSSingle-playerSteam AchievementsFamily Sharing3 DLC

1 supported languages: English

Census log

Computed from census-recorded observations only — dates are observation dates.

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Similarity via IGDB.