Trilogy of the Moon

Live-action dating sim with royal concubines in modern Seoul

SKYPLUS · Released Apr 9, 2025

Reviews: Very Positive; 83% of 193
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Verified
Last update on Steam: 1 year ago; Jul 7, 2025
Minimum PC: Discrete; 4 GB RAM · 30 GB disk; Full requirements

What is Trilogy of the Moon?

This first-person, single-player dating sim follows photographer Ha Dong-hun in modern Seoul, where three royal concubines arrive from an ancient kingdom. You watch filmed scenes and make choices that lead to different romantic routes and endings.

For you if...

+you enjoy casual romance stories mixing fantasy and mystery

Not for you if...

−you prefer dating stories without frequent fanservice

What players say

83% of 193 reviews are positive

Players praise the cast's charm and the straightforward progression. The most common complaint is the short length, with several questioning its value at full price. Opinions on the story are mixed.

Screenshots and trailer

Trilogy of the Moon system requirements

Minimum: Discrete, 4 GB RAM, 30 GB of disk space.

As published by the developer.

Can my PC run Trilogy of the Moon?

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Minimum

OS: Windows 10
Processor: Intel Core i3
Graphics: Discrete graphics card
Memory: 4 GB RAM
Storage: 30 GB available space
DirectX: Version 11

Does Trilogy of the Moon have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does Trilogy of the Moon run on Steam Deck?

Verified Yes, Verified by Valve: it works on Steam Deck out of the box.

All functionality is accessible with the default controller configuration
In-game text is legible on Steam Deck
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 12
Steam features: Cloud saves, Family Sharing
Languages: Full audio: Korean. Text only: English, Japanese, Simplified Chinese, Traditional Chinese, German, Indonesian, Thai, French, Spanish - Spain, Russian.

Does Trilogy of the Moon use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam