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The Crimson Diamond official game artwork

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The Crimson Diamond Wiki

Follow amateur geologist and reluctant detective Nancy Maple to the ghost town of Crimson, Ontario to investigate the discovery of a massive diamond in this retro-inspired, EGA text parser mystery adventure!

Steam ↗Windows · macOS
GameWiki EditorialReviewed 5 guide topics

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About The Crimson Diamond

The Crimson Diamond is an EGA‑style text‑parser adventure starring Nancy Maple, a Toronto museum clerk who dreams of studying geology. She travels to the ghost town of Crimson, Ontario, after news of a massive diamond surfaces, and the game follows her investigation.

Gameplay focuses on reading descriptive text, conversing with an eccentric cast, and exploring Crimson Lodge and its surrounding wilderness. The experience is framed as a cozy early‑20th‑century mystery reminiscent of classic Agatha Christie novels.

01 / THE GUIDE

Story and Protagonist

Nancy Maple works as a clerk for the Royal Canadian Museum and hopes to study geology and mineralogy. Her background and ambition motivate her journey north to investigate a claimed massive diamond at Crimson Lodge.

The narrative unfolds as Nancy interacts with locals, gathers clues, and evaluates the diamond claim, delivering a cozy mystery that mirrors the tone of early mystery novels.

  • Record each character’s stated motives to help identify contradictions later.
  • Compare Nancy’s observations with background lore to spot inconsistencies.

02 / THE GUIDE

Exploration and Environment

Players can move through Crimson Lodge and the surrounding wilderness using parser commands such as "go north" or "examine fireplace." The text describes both indoor rooms and outdoor areas in detail.

Hidden locations may contain additional clues or story details, encouraging thorough investigation of each described space before progressing.

  • Re‑enter previously described rooms to see if new details appear after later conversations.
  • Notice descriptive adjectives in room text; they often hint at secret spots.
The Crimson Diamond official gameplay screenshot
Publisher-provided gameplay image · Julia Minamata

03 / THE GUIDE

Conversation and Clues

The parser lets you listen to and talk with a cast of characters, each with distinct personalities and motivations. Dialogue can reveal secrets, motives, and hints about the diamond’s origin.

Eavesdropping and questioning are central to building hunches and advancing the mystery, mirroring classic point‑and‑click detective games.

  • Ask about recent events; characters often reference the diamond claim indirectly.
  • Note recurring phrases—they may signal hidden connections.

04 / THE GUIDE

Game Style and Inspiration

The Crimson Diamond draws inspiration from early Sierra adventure titles like the Laura Bow series and the art style of The Colonel’s Bequest. Its EGA graphics and text‑parser mechanics evoke the feel of early 1990s mystery games.

Fans of Agatha Christie‑style narratives and nostalgic adventure titles will find the presentation familiar and comforting.

  • Compare the game’s descriptive language to classic Sierra titles for a richer experience.
  • Appreciate period‑appropriate phrasing; it adds to immersion.

05 / THE GUIDE

Platforms and Features

The Crimson Diamond is available on Windows and macOS via Steam, supporting single‑player gameplay, Steam Achievements, and Family Sharing. These features allow personal progress tracking and sharing with household members.

No Linux version is listed, and the game relies on keyboard‑driven text input rather than controller‑centric play.

  • Use Family Sharing to let another household member try the mystery without purchasing again.
  • Check the Steam Achievements list to see which narrative milestones are tracked.

WATCH THE GAME

The Crimson Diamond videos

Official trailers & gameplay

INSIDE THE WORLD

Screenshots & game images

5 official screenshots

IN THIS WIKI

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COMMUNITY

Player discussion

    QUICK ANSWERS

    The Crimson Diamond FAQ

    What core gameplay mechanic does The Crimson Diamond use?

    It uses a text‑parser adventure system where players type commands to explore, examine, and converse, focusing on reading and deduction.

    Which operating systems are officially supported?

    The game is listed for Windows and macOS on Steam; no Linux version is documented.

    Is there any multiplayer or co‑op mode?

    The description specifies single‑player only, with no mention of multiplayer or cooperative features.

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    SOURCES & CREDITS

    Official resources and further reading

    Original editorial guidance. Game imagery and trailers are provided by the publisher through Steam. Media and reference links checked 2026-10-24. Game versions, supported platforms, and balance can change; consult the linked release notes for current details.