: While the Meridian 157: Prologue is free to play, Chapter 3 is a paid application. Sites offering "free full version" downloads for PC often distribute unauthorized or potentially harmful files; official stores like Steam or the developer's website are the only verified sources for the full game. Key Gameplay Features :
: Players follow Dr. Zander as he explores crumbling caverns and mysterious laboratories to uncover the dark history of an island anomaly. The gameplay focuses on solving "mind-bending enigmas" and logic-based brain teasers. Official Availability :
: The full version is available for purchase on Steam for Windows and macOS.
: Hidden object interactions, atmospheric storytelling, and escape-room style challenges.
