![Grasscutter](https://socialify.git.ci/Grasscutters/Grasscutter/image?description=1&forks=1&issues=1&language=1&logo=https%3A%2F%2Fs2.loli.net%2F2022%2F04%2F25%2FxOiJn7lCdcT5Mw1.png&name=1&owner=1&pulls=1&stargazers=1&theme=Light)
<div align="center"><img alt="Documentation" src="https://img.shields.io/badge/Wiki-Grasscutter-blue?style=for-the-badge&link=https://github.com/Grasscutters/Grasscutter/wiki&link=https://github.com/Grasscutters/Grasscutter/wiki"> <img alt="GitHub release (latest by date)" src="https://img.shields.io/github/v/release/Grasscutters/Grasscutter?logo=java&style=for-the-badge"> <img alt="GitHub" src="https://img.shields.io/github/license/Grasscutters/Grasscutter?style=for-the-badge"> <img alt="GitHub last commit" src="https://img.shields.io/github/last-commit/Grasscutters/Grasscutter?style=for-the-badge"> <img alt="GitHub Workflow Status" src="https://img.shields.io/github/actions/workflow/status/Grasscutters/Grasscutter/build.yml?branch=development&logo=github&style=for-the-badge"></div>

<div align="center"><a href="https://discord.gg/T5vZU6UyeG"><img alt="Discord - Grasscutter" src="https://img.shields.io/discord/965284035985305680?label=Discord&logo=discord&style=for-the-badge"></a></div>

[EN](README.md) | [简中](docs/README_zh-CN.md) | [繁中](docs/README_zh-TW.md) | [FR](docs/README_fr-FR.md) | [ES](docs/README_es-ES.md) | [HE](docs/README_HE.md) | [RU](docs/README_ru-RU.md) | [PL](docs/README_pl-PL.md) | [ID](docs/README_id-ID.md) | [KR](docs/README_ko-KR.md) | [FIL/PH](docs/README_fil-PH.md) | [NL](docs/README_NL.md) | [JP](docs/README_ja-JP.md) | [IT](docs/README_it-IT.md) | [VI](docs/README_vi-VN.md)

**Attention:** We always welcome contributors to the project. Before adding your contribution, please carefully read our [Code of Conduct](https://github.com/Grasscutters/Grasscutter/blob/stable/CONTRIBUTING.md).

## Current features

- Logging in
- Combat
- Friends list
- Teleportation
- Gacha system
- Co-op works(-ish)
- Spawning monsters via console
- Inventory features (receiving items/characters, upgrading items/characters, etc)

## Quick setup guide

**Note**: For support please join our [Discord](https://discord.gg/T5vZU6UyeG).

### Quick Start (automatic)

<details>

<summary>Windows quick start using Cultivation</summary>

- Get [Java 21](https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html)
- Get [MongoDB Community Server](https://www.mongodb.com/try/download/community)
- Get [game version REL5.0](#downloading-50)

- Download the [latest Cultivation version](https://github.com/Grasscutters/Cultivation/releases/latest). Use the `.msi` installer.
- After opening Cultivation (as admin), press the download button in the upper right corner.
- Click `Download All-in-One`
- Click the gear in the upper right corner
- Set the game Install path to where your game is located.
- Set the Custom Java Path to `C:\Program Files\Java\jdk-21\bin\java.exe`
- Leave all other settings on default

- Click the small button next to launch.
- Click the launch button.
- Log in with whatever username you want. Password can be anything.

</details>

### Downloading 5.0

<details>

<summary>Download Link Table</summary>

**Note:** Scroll down to see patch files from 4.8 to 5.0.

|                                                                     Download link                                                                      | Package size | Decompressed package size |           MD5 checksum           |
|:------------------------------------------------------------------------------------------------------------------------------------------------------:|:------------:|:-------------------------:|:--------------------------------:|
| [GenshinImpact_5.0.0.zip.001](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.001) |   10.0 GB    |          20.0 GB          | 1ebf5dbcbe43bebcda7a57a8d789092e |
| [GenshinImpact_5.0.0.zip.002](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.002) |   10.0 GB    |          20.0 GB          | 57a67026c45d57c28e5b52e24e84cc04 |
| [GenshinImpact_5.0.0.zip.003](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.003) |   10.0 GB    |          20.0 GB          | 5e66ff28eaf6ba89e49f153c0f077d34 |
| [GenshinImpact_5.0.0.zip.004](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.004) |   10.0 GB    |          20.0 GB          | 39f014a760e27f77abed1989739c74c6 |
| [GenshinImpact_5.0.0.zip.005](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.005) |   10.0 GB    |          20.0 GB          | 15f9405a199afba833f18fce288b9c7f |
| [GenshinImpact_5.0.0.zip.006](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.006) |   10.0 GB    |          20.0 GB          | 881432ceab27987b1297c9eefb39f192 |
| [GenshinImpact_5.0.0.zip.007](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/GenshinImpact_5.0.0.zip.007) |   3.78 GB    |          7.57 GB          | 951f91992b428385294baf9b6c764d49 |
|     [Audio_Chinese_5.0.0.zip](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/Audio_Chinese_5.0.0.zip)     |   14.77 GB   |         29.56 GB          | 216b3e53f3c5c7e1290891696b2bbc66 |
| [Audio_English(US)_5.0.0.zip](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/Audio_English(US)_5.0.0.zip) |   17.23 GB   |         34.47 GB          | ecd59f31ec48c50f9051fdad39603d67 |
|      [Audio_Korean_5.0.0.zip](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/Audio_Korean_5.0.0.zip)      |   14.51 GB   |         29.04 GB          | 8bf09bd07413189b69a5a0512df97335 |
|    [Audio_Japanese_5.0.0.zip](https://autopatchhk.yuanshen.com/client_app/download/pc_zip/20240816185649_LtymMnnIZVQfbLZ2/Audio_Japanese_5.0.0.zip)    |   19.37 GB   |         38.76 GB          | 95efbd23e1bde2eb574f8090cc118109 |

### 4.8 -> 5.0 Patch FIles

|                                                                              Download link                                                                              | Package size | Decompressed package size |           MD5 checksum           |
|:-----------------------------------------------------------------------------------------------------------------------------------------------------------------------:|:------------:|:-------------------------:|:--------------------------------:|
|        [game_4.8.0_5.0.0_hdiff_wZvKsUhQtnBEutrh.zip](https://autopatchhk.yuanshen.com/client_app/update/hk4e_global/game_4.8.0_5.0.0_hdiff_wZvKsUhQtnBEutrh.zip)        |   19.52 GB   |           39.86           | ec0cc740e01c374cd53d48219c1a4aff |
| [audio_ko-kr_4.8.0_5.0.0_hdiff_gTmBNUAGPpXxrRKC.zip](https://autopatchhk.yuanshen.com/client_app/update/hk4e_global/audio_ko-kr_4.8.0_5.0.0_hdiff_gTmBNUAGPpXxrRKC.zip) |   0.60 GB    |          1.31 GB          | 64c52d4065a5d5983b37faeb9796a3eb |
| [audio_ja-jp_4.8.0_5.0.0_hdiff_LumPhRraNOjGJMnG.zip](https://autopatchhk.yuanshen.com/client_app/update/hk4e_global/audio_ja-jp_4.8.0_5.0.0_hdiff_LumPhRraNOjGJMnG.zip) |   0.71 GB    |          1.63 GB          | 934899593f7234bec937fca98c0b0bed |
| [audio_zh-cn_4.8.0_5.0.0_hdiff_ZZiDHvYQeHGKuFeP.zip](https://autopatchhk.yuanshen.com/client_app/update/hk4e_global/audio_zh-cn_4.8.0_5.0.0_hdiff_ZZiDHvYQeHGKuFeP.zip) |   0.62 GB    |          1.35 GB          | c1073373d6c7b3680217335dc346de50 |
| [audio_en-us_4.8.0_5.0.0_hdiff_vsfAECOkroqoZSqK.zip](https://autopatchhk.yuanshen.com/client_app/update/hk4e_global/audio_en-us_4.8.0_5.0.0_hdiff_vsfAECOkroqoZSqK.zip) |   0.74 GB    |          1.58 GB          | b5cb77749a0e2fc0e85b6b1ee319a7e9 |

</details>

### Building

Grasscutter uses Gradle to handle dependencies & building.

**Requirements:**

- [Java Development Kit 21](https://www.oracle.com/java/technologies/javase/jdk21-archive-downloads.html) or higher
- [Git](https://git-scm.com/downloads)

##### Clone

```shell
git clone --recurse-submodules https://github.com/Grasscutters/Grasscutter.git
cd Grasscutter
```

##### Compile

Windows:

```shell
.\gradlew.bat # Setting up environments
.\gradlew jar
```

Linux (GNU):

```bash
chmod +x gradlew
./gradlew jar
```

### Troubleshooting

For a list of common issues and solutions and to ask for help, please join [our Discord server](https://discord.gg/T5vZU6UyeG) and go to the support channel.


## Credits

> [!NOTE]
> Protocol definitions are dumped from many parties, but they are not stated here. Thanks for contributing!

- [KCP Library](https://github.com/OcenWang-GI/AyakaPS-KCP) - `grasskcper` updated with the `byte_check_code`