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Meridian 157: Prologue

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App ID 1458900
App Type Game
Developer
Publisher NovaSoft Interactive Ltd.
Franchise Meridian 157
Supported Systems Windows macOS
Technologies Solar2D Engine
Last Changenumber 30054972
Last Record Update 14 July 2025 – 19:11:40 UTC ()
Release Date 9 December 2020 – 17:27:20 UTC ()
❓ 74.12%
283 reviews
0
In-Game
🗺️ Adventure 🧩 Puzzle 🔎 Point & Click 🔍 Hidden Object 🤫 Mystery

Meridian 157: Prologue is the first in a series of point-and-click puzzle adventure games. Play as David Zander, a meteorologist who is investigating a mysterious weather signal on a remote island south of Alaska. Venture toward the remote island to discover the mystery behind the 157th meridian!

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer NovaSoft Interactive Ltd.
ReleaseState released
Publisher NovaSoft Interactive Ltd.
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 30 June 2019 – 07:00:00 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://x.com/NovaSoftInt
https://www.youtube.com/channel/UCNl2lQhHe8_1VwglnommQWQ/
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Steam Release Date 9 December 2020 – 17:27:20 UTC ()
Original Release Date 30 June 2019 – 07:00:00 UTC () (1561878000)
Store Asset Modification Time 26 November 2020 – 17:00:47 UTC () (1606410047)
library_assets
library_capsuleen
library_heroen
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logo_position ↴
pinned_positionBottomLeft
width_pct81.46453089244852
height_pct86.47416244209253
osextended macos64
name_localized
schinese子午線157: 序幕
tchinese子午線157: 序幕
frenchMeridian 157: Prologue
germanMeridian 157: Prolog
italianMeridian 157: Prologo
japanese子午線157：プロローグは
brazilianMeridian 157: Prólogo
portugueseMeridian 157: Prólogo
russianMeridian 157: Пролог
spanishMeridian 157: Prólogo
latamMeridian 157: Prólogo
Is free on the store? Yes
review_score 6
review_percentage 79
Detected Technologies (?) Solar2D Engine, OpenAL SDK
First seen on SteamDB 24 October 2020 – 16:43:14 UTC (), in changelist #9831711

Supported Languages

9 Languages Interface Full Audio Subtitles
English Yes
French Yes
Italian Yes
German Yes
Spanish - Spain Yes
Japanese Yes
Portuguese - Portugal Yes
Russian Yes
Simplified Chinese Yes

Tags

🗺️ Adventure 🧩 Puzzle 🔎 Point & Click 🔍 Hidden Object 🤫 Mystery 😱 Horror 🌄 Action-Adventure 🔍 Investigation 🌱 Realistic 🏽 2D 🌱 Indie 🕵️ Detective 🧩 Logic 🔪 Thriller 📚 Story Rich 👤 Singleplayer 🆓 Free to Play

Categories

Single-player Profile Features Limited

Assets

Load all asset images
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header_image
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library_hero ↴
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image2x/englishlibrary_hero_2x.jpg
library_logo ↴
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logo_position/pinned_positionBottomLeft
logo_position/width_pct81.46453089244852
logo_position/height_pct86.47416244209253
Assets
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community_icon9e4a3b20d95fffb541dd7b5499fe222ee470689b.jpg
page_background_pathapp/1458900
raw_page_backgroundpage_bg_raw.jpg
timestamp9 December 2020 – 17:27:23 UTC
Trailers
327553 ↴
trailer_nameMeridian 157 Prologue Trailer
trailer_category0
trailer_480p/video/webm256810021/movie480_vp9.webm
trailer_480p/video/mp4256810021/movie480.mp4
trailer_max/video/webm256810021/movie_max_vp9.webm
trailer_max/video/mp4256810021/movie_max.mp4
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screenshot_medium256810021/movie.293x165.jpg
screenshot_full256810021/movie_full.jpg
all_agestrue
is_highlighttrue
timestamp1606364390

Depots

ID Configuration Size DL.
1458901 Windows Meridian 157: Prologue Content 242.52 MiB 233.59 MiB
1458903 macOS Meridian 157: Prologue Depot For MACOS 246.19 MiB 229.94 MiB

Total size on disk is 488.71 MiB and total download size is 463.53 MiB.

Total size on disk is 242.52 MiB and total download size is 233.59 MiB, when filtered to Windows, English, no DLC depots.

Branches

Name Description Build ID Time Updated
public 16331545 7 November 2024 – 19:44:24 UTC

Other

Name Value
privatebranches 1
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