The Ark left. You stayed behind. In 2156, abandoned by the elite in the sealed dead city of Yunchuan, you face waves of Assimilated. Scavenge scrap, build nano-defense towers, and survive the night. Uncover the shocking conspiracy and prove that those who were cast aside are, in fact, the last hope.

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Coming Soon To Early Access

The developers of this game intend to release as a work in progress, developing with the feedback of players.

Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“We would greatly appreciate hearing players' suggestions on gameplay improvements as early as possible.”

Approximately how long will this game be in Early Access?

“Depending on the suggestions from the players and the problems encountered during the improvement process, generally we plan to keep the early access state for about one year.”

How is the full version planned to differ from the Early Access version?

“We plan to include a complete version with a comprehensive post-apocalyptic mode (story mode), rich side story content, and a series of levels depicting various variations of the game from before, during, and after the apocalypse.”

What is the current state of the Early Access version?

“The current alpha version only offers an introduction to the apocalyptic mode, as well as a series of levels depicting the escape during the apocalypse and the defense after the apocalypse.”

Will the game be priced differently during and after Early Access?

“We plan to gradually increase the price as new content and new features are introduced.”

How are you planning on involving the Community in your development process?

“We hope to receive enthusiastic feedback from the players in the community, especially regarding various issues of the game. Such feedback can greatly accelerate our development process.”
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Planned Release Date: To be announced

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About This Game

February 14, 2156. YunChuan.

The elite have fled aboard the "Ark," leaving you — a "low-priority citizen" — trapped in a dead city swarming with the Assimilated.

This was never an accident.

Nano Tower Defense: Forge iron into soldiers

Equipped with the portable nano-engineering device provided by Old Ginger, your savior, you reforged the scrap iron, carbon dust, and silicon powder from the ruins into a deadly nanodefense tower.Every tower is a molecular fortress. Your only limits are power and processing time.

Your Choices Forge Your Soul

Every dialogue option matters. The Ethics-Order-Authenticity axis tracks your moral trajectory in real time. Will you become a Martyr, a Candle in the Dark, or an Abyss-Walker? Your soul-shape unlocks unique story branches and exclusive conversation paths.

The Ark Abandoned Humanity. You Won't.

The "outbreak" was just another test in the Ark Federation's "God Creation" project. The truth was left behind with the refuse. And you? You are the refuse. But refuse doesn't quit.

System Requirements

    Minimum:
    • OS *: Windows 7 (SP1+) 64-bit
    • Processor: 支持SSE2指令集的x86或x64架构处理器
    • Graphics: DirectX 10/11/12
    • Storage: 1 GB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.