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Detective Rosie Morgan: Murder on the River Thames

Wishlist Follow Ignore Install Unwatch Watch
App ID 1636260
App Type Game
Developer
Publisher Little Black Book Entertainment
Franchise Detective Rosie Morgan, Little Black Book Entertainment
Supported Systems Windows macOS
Technologies TyranoBuilder Engine
Last Changenumber 29443880
Last Record Update 8 June 2025 – 08:22:59 UTC ()
Release Date 4 June 2021 – 20:47:49 UTC ()
❓ 53.98%
14 reviews
0
In-Game

“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.

Additional Information

Developer Little Black Book Entertainment
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Little Black Book Entertainment
Store Release Date 4 June 2021 – 20:47:57 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Casual (4), Indie (23)
Steam Release Date 4 June 2021 – 20:47:49 UTC ()
Store Asset Modification Time 15 May 2021 – 11:23:12 UTC () (1621077792)
library_assets
library_capsuleen
library_heroen
library_logoen
osextended macos64
review_score 5
review_percentage 57
Detected Technologies (?) TyranoBuilder Engine, Greenworks SDK, NWJS SDK
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • test_timestamp: 12 May 2022 – 00:00:00 UTC
  • tested_build_id: 6836560
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
Content Descriptors Some Nudity or Sexual Content (1), General Mature Content (5)
First seen on SteamDB 12 May 2021 – 13:26:37 UTC (), in changelist #11467699
Content Descriptors (Including DLC) Some Nudity or Sexual Content (1), Adult Only Sexual Content (3), Frequent Nudity or Sexual Content (4), General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🏳️‍🌈 LGBTQ+ 👩 Female Protagonist 📚 Visual Novel 🧘 Relaxing 🗺️ Adventure 🚨 Crime 🌸 Anime 💘 Dating Sim 🧞 Choices Matter 💘 Romance 😃 Funny 🐰 Cartoony 🧫 Life Sim 🧚 Choose Your Own Adventure 🐰 Cartoon 📚 Story Rich 😌 Casual 🧸 Cute 🤡 Comedy 🔞 Sexual Content

Categories

Single-player Steam Achievements Family Sharing Profile Features Limited

Assets

Load all asset images
clienticon 99339b1dc251165faa77c90904aa8c419bccaff0
icon adfae6f871b90a3b1254475031b7f03429c24184
logo 108331c84eea19da68dee3f1f39e0200859d0987
logo_small 108331c84eea19da68dee3f1f39e0200859d0987_thumb
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
community_iconadfae6f871b90a3b1254475031b7f03429c24184.jpg
page_background_pathapp/1636260
timestamp30 January 2024 – 12:21:51 UTC
Trailers
256834616 ↴
trailer_nameTrailer
trailer_category0
trailer_480p/video/webm256834616/movie480_vp9.webm
trailer_480p/video/mp4256834616/movie480.mp4
trailer_max/video/webm256834616/movie_max_vp9.webm
trailer_max/video/mp4256834616/movie_max.mp4
microtrailer/video/webm1636260/369511/49dfa6a649091a57caf1fd651f01fca80f81ef84/1751012536/microtrailer.webm
microtrailer/video/mp41636260/369511/49dfa6a649091a57caf1fd651f01fca80f81ef84/1751012536/microtrailer.mp4
trailer_base_id369511
all_agestrue
is_highlighttrue
timestamp1620966834

Depots

ID Configuration Size DL.
1636261 Detective Rosie Morgan: Murder on the River Thames Content 168.40 MiB 159.03 MiB
1636262 Windows Detective Rosie Morgan: Murder on the River Thames Win Depot 84.79 MiB 28.56 MiB
1636263 macOS Detective Rosie Morgan: Murder on the River Thames Mac Depot 82.23 MiB 25.47 MiB

Inner depots from DLC

ID Configuration Size DL.
1655470 DLC 1655470Detective Rosie Morgan: Murder on the River Thames - Artbook Depot 10.18 MiB 10.00 MiB
1655471 DLC 1655471Detective Rosie Morgan: Murder on the River Thames - Adults Only 18+ Patch Depot 7.60 MiB 7.26 MiB

Total size on disk is 353.20 MiB and total download size is 230.31 MiB.

Total size on disk is 253.19 MiB and total download size is 187.58 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 6836560 9 June 2021 – 01:53:11 UTC

Other

Name Value
hasdepotsindlc 1
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