> For the complete documentation index, see [llms.txt](https://docs.fullscreen.no/info/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fullscreen.no/info/game-creator-2-assets/nanosave.md).

# NanoSave

<figure><img src="https://756218607-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fv2D32cRkVCHsF9VcmKPA%2Fuploads%2F1hYnwmffA4QwBbC836Vu%2Fe6e5c330-4ed5-4c56-aca4-d96d09f5edc4.jpg?alt=media&amp;token=71d7f51b-522c-4d48-adfb-04491787f86f" alt=""><figcaption></figcaption></figure>

## Documentation Migration Notice

📚 **Our documentation is moving!**

These docs are no longer being updated. Please use the [**new documentation**](https://fullscreen.no/docs/) from now on for the latest guides, information, and updates.

This documentation site will remain available for a while, but it will **eventually be removed**.

👉 [**Go to the new documentation**](https://fullscreen.no/docs/)

###

### **NanoSave - Enhanced Save Storage Extension for Game Creator 2**

NanoSave is a **powerful, plug-and-play save storage solution** for Game Creator 2, designed for **effortless setup** and **seamless integration**. With just **four clicks**, you can enable NanoSave in the Game Creator 2 settings, **no manual setup, extra components, or scene modifications are required!**

✨ **Key Features** ✨

✅ **Seamless GC2 Integration** - Works **natively** with **Game Creator 2’s save system**, requiring **zero extra setup**.

✅ **Rich Metadata** - Store essential game data, including **save title, player location, progression, playtime, character level, game version, and timestamps**.

✅ **Screenshot Previews** - Automatically captures **save slot previews**. Supports **Layer Masks** to exclude elements like UI.

✅ **Gzip Compression** - Reduces **save file size** by up to **95%** (**e.g., 4.01MB → 223KB**), optimizing storage & performance.

✅ **File Integrity Checks** - Detects save file **corruption** and **automatically restores a backup** to prevent data loss.

✅ **Independent Save Files** - Each **save slot is stored separately**, avoiding unnecessary overwrites & simplifying file management.

✅ **Automatic Backups** - Every time you overwrite a save, **NanoSave creates a backup**, ensuring you can always recover previous data.

✅ **Dynamic Metadata Assignment** - Assign metadata values dynamically using **global variables**, allowing flexible customization.

✅ **NanoSave Lite Option** - A lightweight version that **mirrors GC2’s default save system** but with **Gzip compression** for smaller save files.

✅ **GC2 Enhancements** - Adds new **properties, events, and instructions** to **Game Creator 2**, including:

* **Next Available Save Slot** – Automatically picks the next free slot.
* **Current Loaded Save** – Retrieves the active save slot.
* **Save Slot Metadata** – Access details like timestamps and progression.

{% content-ref url="/pages/IzX6x1M4dUAxnPnDeI3O" %}
[Setup Guide](/info/game-creator-2-assets/nanosave/setup-guide.md)
{% endcontent-ref %}

## Available on Asset Store

{% embed url="<https://assetstore.unity.com/packages/tools/utilities/nanosave-game-creator-2-314424>" %}

## **Package dependencies (1)**

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><p><a href="https://assetstore.unity.com/packages/tools/game-toolkits/game-creator-2-203069">Game Creator 2</a></p><p>By <a href="https://assetstore.unity.com/publishers/7791">Catsoft Works</a></p></td><td><a href="https://756218607-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2Fv2D32cRkVCHsF9VcmKPA%2Fuploads%2FPLLHi0fthDfVDm4XmOrW%2Fb1dd10d3-dac0-4f87-82e1-b9f92ccc0ba6.jpg?alt=media&amp;token=87b74efe-4e58-4693-a313-93726b963dfd">b1dd10d3-dac0-4f87-82e1-b9f92ccc0ba6.jpg</a></td><td><a href="https://assetstore.unity.com/packages/tools/game-toolkits/game-creator-2-203069">https://assetstore.unity.com/packages/tools/game-toolkits/game-creator-2-203069</a></td></tr></tbody></table>

<details>

<summary><strong>Compatibility</strong></summary>

**NanoSave** is designed for **Game Creator 2** version 2.17.51 or higher

</details>
