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Crystals Bureau

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Command your Escort Cart and navigate freely across the map! Plot your own defense routes, build towers, hunt for powerful artifacts, and defeat Umbra monsters to bring the Crystal Core home.

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Release Date:

Mar 4, 2026

Developer:

水晶像素

Publisher:

水晶像素

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About This Demo

Game Introduction

In a turbulent and mysterious continent, the ancient evil force known as "The Umbra" has swept across the land. Monsters roam free, trade routes are severed, and the Crystals Bureau teeters on the brink of collapse.

As the new head of the agency, you must take the reins. Command your Escort Cart through frantic, ever-changing routes, deploy 50 unique defense towers, and uncover 300 ancient Chinese artifacts through a "pick-one-of-three" progression system. Resist the Umbra tide, protect your cargo through a thousand perils, and restore the legendary glory of the Crystals Bureau!

Key Features

Dynamic Route Tower Defense

Say goodbye to the boredom of "fixed routes" in traditional tower defense! In Crystals Bureau, your goal is your cart. Control its path as it speeds away from pursuing monsters! Every step the cart takes reshapes the battlefield, and the monsters will hunt you down relentlessly following the very trail you leave behind.

Qimen Dunjia Defense Towers

Master 50 types of mystical towers, each with unique abilities. All towers can be upgraded outside of matches to unlock new skills and enhance attributes, allowing you to build your own specialized "Defense Legion" based on your tactical needs.

Random Encounters with Ancient Artifacts

As your cart advances, you will discover over 300 ancient Chinese artifacts via a strategic selection system. Drawing from mysterious lore, these relics can directly buff your towers, grant wealth, or even reshape the very terrain of the battlefield—completely overturning your previous defensive strategy. Every journey is a fresh challenge!

The Umbra Creatures

The monsters surging from the Umbra Nests are no mere fodder! They possess diverse forms and cunning abilities, attacking in complex waves. Fortunately, everything in nature has a counter: specific monsters are vulnerable to specific towers. Only by choosing the right defenses to dismantle each wave can you stand firm against the Umbra tide.

Synergy: Terrain & Tower Variety

The battlefield hides many secrets! Terrain interacts chemically with your towers. With complex geological distributions, you must flexibly adjust your route and deployment strategy. There is no "best" solution—only more ingenious combinations!

Handcrafted Levels

We reject generic, randomly generated levels. Every stage is a labor of love, meticulously polished by our team. Each level features distinct terrain layouts and monster waves: some require rapid pathfinding to break through sieges, while others demand "Heavenly Nets" woven into complex landscapes. We invite you to explore and chase high scores!

Cart Customization

The Escort Cart is more than just a "route planner"—it’s the core of your build! Unlock 6 distinct Carts, each belonging to a unique martial sect, to define your overall playstyle.

Developer Communication

We promise to post a community update on Steam every Saturday, synced across all social media. We will share our roadmaps, latest progress, and challenges we face. We listen to every suggestion—feel free to leave comments. Our dev team always stands with our players.

A Note from the Developers

Dear players, Crystals Bureau is our team’s first independent project. From the initial spark of "Dynamic Route Tower Defense" to the fine-tuning of 50 tower skills, the balancing of handcrafted levels, and the Chinese-style design of the artifact system—every detail is infused with our passion.

As a rookie indie team, we know the game may have its flaws. However, our goal remains to create an experience that is "fun, replayable, and unique." Upon launch, we will listen to every piece of feedback—whether it’s bug reports, balance tweaks, or content suggestions—and respond as quickly as possible.

The journey of the Crystals Bureau depends on your support. We hope this game brings you joy and excitement. Let’s make Crystals Bureau better together. Thank you for your support. See you in the Jianghu!

Discord: Search "Crystals Bureau"

System Requirements

Minimum:

OS: Windows 10/11
Processor: 12th Gen Intel(R) Core(TM) i5-12400F 2.50 GHz
Memory: 4 GB RAM
Graphics: NVIDIA GeForce RTX 1050
Storage: 100 MB available space
Sound Card: any PC with sound
Additional Notes: any normal PC can play.

Recommended:

OS: Windows 10/11
Processor: 12th Gen Intel(R) Core(TM) i5-12400F 2.50 GHz
Memory: 4 GB RAM
Graphics: NVIDIA GeForce RTX 1050
Storage: 100 MB available space
Sound Card: any PC with sound
Additional Notes: any normal PC can play.

《水晶护卫队 Crystals Bureau》Legal Statement
I. Rights Statement
All intellectual property rights of this game Crystals Bureau (The Crystal Guardians) (hereinafter referred to as "the Game"), including but not limited to game software, codes, texts, images, illustrations, audio, music, videos, character designs, plots, worldviews, art designs, user interfaces, trademarks, logos, service marks, and all other contents and information (collectively referred to as "Game Contents"), are owned by our team or its licensors, and are protected by the Copyright Law of the People's Republic of China, the Trademark Law of the People's Republic of China, international copyright treaties and other intellectual property laws and regulations.
The game name "Crystals Bureau (The Crystal Guardians)" as well as all character names, item names, place names, institution names and other elements appearing in the Game shall be deemed as trademarks or trade dress of our team. Without the express written authorization of our team, no individual or entity may use the above-mentioned marks in any way.
II. Copyright Ownership
Our team has independently developed and created all Contents of the Game, and is the complete and exclusive copyright holder of the Game. Our team has filed for and obtained the copyright registration of the Game software and related artistic works with the National Copyright Administration of the People's Republic of China (NCAC), and holds the relevant copyright registration certificates. Our team enjoys the exclusive right of compilation in respect of the Game's compiled Contents, and owns all tangible and intangible copies of the Game.
Any third-party content included in the Game (if applicable) has obtained valid authorization from the relevant right holders. Any unauthorized acts of reproduction, distribution, rental, exhibition, performance, projection, broadcasting, communication through information networks, adaptation, translation, compilation and other acts in respect of the Game Contents shall constitute a direct infringement of our team's intellectual property rights, and our team reserves the right to hold the infringers legally liable.
III. Governing Law and Dispute Resolution
The interpretation, validity and performance of This Statement shall be governed by the laws of the People's Republic of China. Any dispute arising out of or in connection with This Statement shall first be attempted to be settled through amicable negotiation between the parties; if the negotiation fails, either party has the right to submit the dispute to the people's court with competent jurisdiction in the place where our team is located for litigation.