awesome-privateserver/README.md

# awesome-privateserver

[![Awesome](https://awesome.re/badge-flat.svg)](https://awesome.re)

A non-exhaustive list of free custom server backend implementations for various online games that can be [self-hosted](https://en.wikipedia.org/wiki/Self-hosting_(network)).

This list is partially inspired by [awesome-selfhosted](https://github.com/awesome-selfhosted/awesome-selfhosted), go check them out for cool self-hosted goodies!

Contributions are always appreciated, check the [Contributing](#contributing) section for more details!

## Table of Contents

* [Contents](#contents)
* [Games](#games)
    * [Among Us (2018)](#among-us-2018)
    * [Arcaea (2017)](#arcaea-2017)
    * [Arknights (2019)](#arknights-2019)
    * [Arknights: Endfield (upcoming)](#arknights-endfield-upcoming)
    * [Azur Lane (2017)](#azur-lane-2017)
    * [Blue Archive (2021)](#blue-archive-2021)
    * [Dragalia Lost (2018)](#dragalia-lost-2018)
    * [Escape from Tarkov (2025)](#escape-from-tarkov-2025)
    * [Goddess of Victory: Nikke (2022)](#goddess-of-victory-nikke-2022)
    * [Genshin Impact (2020)](#genshin-impact-2020)
    * [Honkai Impact 3rd (2016)](#honkai-impact-3rd-2016)
    * [Honkai: Star Rail (2023)](#honkai-star-rail-2023)
    * [Minecraft (2009)](#minecraft-2009)
    * [osu! (2007)](#osu-2007)
    * [OverField (2025)](#overfield-2025)
    * [Punishing: Gray Raven (2019)](#punishing-gray-raven-2019)
    * [Reverse: 1999 (2023)](#reverse-1999-2023)
    * [Stella Sora (2025)](#stella-sora-2025)
    * [Wuthering Waves (2024)](#wuthering-waves-2024)
    * [Zenless Zone Zero (2024)](#zenless-zone-zero-2024)
* [Contributing](#contributing)

## Contents

Different server implementations will be categorized by the games that they're used for, sorted in alphabetical order. Each individual entries are listed with a maintenance status indicator, the name of the software with a link to its Git repository, the language used to develop said software, and its license.

| Maintenance Status | Indicator | Description |
| ------------------ | --------- | ----------- |
| Active             | 🟩        | The software is being actively developed. |
| Maintenance        | 🟧        | The software will not receive any new features. |
| Abandoned          | 🟥        | The software is abandoned by its original developers. |

> [!CAUTION]
> This list does not seek to provide guidance on how to properly utilize one or any software listed, nor does it guarantee that said software is operational. The writers of this list are not affiliated or in any way associated with any listed projects. Use any software listed here at your own risk.

## Games

### Among Us (2018)

> [!NOTE]
> Developed and published by Innersloth.

* 🟩 [Impostor](https://github.com/Impostor/Impostor) `C#/GPL-3.0`

---

### Arcaea (2017)

> [!NOTE]
> Developed and published by Lowiro.

* 🟩 [Arcaea-server](https://github.com/Lost-MSth/Arcaea-server) `Python/MIT`

---

### Arknights (2019)

> [!NOTE]
> Developed by Hypergryph. Published by Hypergryph in China, Gryphline in Taiwan, and Yostar worldwide.

* 🟧 [OpenDoctoratePy](https://github.com/jiellll1219/OpenDoctoratePy-EX-Public) `Python/GPL-3.0`

---

### Arknights: Endfield (upcoming)

> [!NOTE]
> Developed by Hypergryph. Published by Gryphline.

* 🟩 [Campofinale](https://git.teamstardust.org/Campofinale/Campofinale) `C#/ARR`

---

### Azur Lane (2017)

> [!NOTE]
> Developed by Manjuu. Published by Bilibili in China, XD Global in Korea, PWB Play in Taiwan, Hong Kong and Macau, and Yostar worldwide. 

* 🟥 [Belfast](https://github.com/ggmolly/belfast) `Go/GPL-3.0`

---

### Blue Archive (2021)

> [!NOTE]
> Developed by Nexon Games/MX Studio. Published by Yostar in China and Japan, and Nexon worldwide.

* 🟥 [Atrahasis (archived)](https://archive.org/details/Atrahasis) `C#/ARR`
* 🟥 [BaPs](https://github.com/gucooing/BaPs) `Go/ARR`

---

### Dragalia Lost (2018)

> [!NOTE]
> Developed by Cygames. Published by Nintendo. This game had reached End of Service since November 2022.

* 🟩 [Dawnshard](https://github.com/SapiensAnatis/Dawnshard) `C#/MIT`
* 🟩 [Orchis](https://github.com/CerisWhite/Orchis) `JavaScript/Custom`

---

### Escape from Tarkov (2025)

> [!NOTE]
> Developed and published by Battlestate Games.

* 🟩 [Single Player Tarkov](https://github.com/sp-tarkov/server) `TypeScript/NCSA`
    * 🟩 [C# Rewrite](https://github.com/sp-tarkov/server-csharp) `C#/CC-BY-NC-SA-4.0`

---

### Goddess of Victory: Nikke (2022)

> [!NOTE]
> Developed by Shift Up. Published by Level Infinite.

* 🟩 [EpinelPS](https://github.com/EpinelPS/EpinelPS) `C#/AGPL-3.0`

---

### Genshin Impact (2020)

> [!NOTE]
> Developed by miHoYo. Published by miHoYo in China and HoYoverse worldwide.

* 🟥 [Grasscutter](https://github.com/Grasscutters/Grasscutter) `Java/AGPL-3.0`
    * 🟧 [LunaGC](https://github.com/pmagixc/LunaGC)
* 🟩 [KazusaGI_cb2](https://github.com/Hiro420/KazusaGI_cb2) `C#/MIT`

---

### Honkai Impact 3rd (2016)

> [!NOTE]
> Developed by miHoYo. Published by miHoYo in China, Nijigen Games in Taiwan, Hong Kong and Macau, Funtap in Vietnam, and HoYoverse worldwide.

* 🟩 [KianaBH3](https://github.com/MikuLeaks/KianaBH3) `C#/ARR`

---

### Honkai: Star Rail (2023)

> [!NOTE]
> Developed by miHoYo. Published by miHoYo in China, Nijigen Games in Taiwan, Hong Kong and Macau, 3T Online in Vietnam, and HoYoverse worldwide.

* 🟧 [DanhengServer](https://github.com/EggLinks/DanhengServer-OpenSource) `C#/AGPL-3.0`
    * 🟩 [HyacineDH](https://github.com/DBKAHHK/HyacineDH)
* 🟥 [LunarCore](https://github.com/Melledy/LunarCore) `Java/AGPL-3.0`
* 🟩 [YaoGuangSR](https://git.xeondev.com/HonkaiSlopRail/yaoguang-sr) `Zig/ARR`
* 🟩 [CastoricePS](https://github.com/DBKAHHK/SR-CasPS) `Zig/GPL-3.0`

---

### Minecraft (2009)

> [!NOTE]
> Developed and published by Mojang Studios. 

* 🟩 [Pumpkin](https://github.com/Pumpkin-MC/Pumpkin) `Rust/MIT`
* 🟩 [FerrumC](https://github.com/ferrumc-rs/ferrumc) `Rust/MIT`
* 🟩 [PocketMine-MP](https://github.com/pmmp/PocketMine-MP) `PHP/LGPL-3.0`

---

### osu! (2007)

> [!NOTE]
> Developed by ppy and the osu! development team. 

* 🟩 [Sunrise](https://github.com/SunriseCommunity/Sunrise) `C#/MIT`
* 🟩 [bancho.py](https://github.com/osuAkatsuki/bancho.py) `Python/MIT`
* 🟩 [Titanic](https://github.com/osuTitanic/titanic) `Python/MIT`

---

### OverField (2025)

> [!NOTE]
> Developed and published by INUTAN Limited.

* 🟩 [LoLo](https://github.com/BanterSR/Lolo) `Go/Apache-2.0`
* 🟩 [of-ps](https://github.com/byzp/of-ps) `Python/AGPL-3.0`

---

### Punishing: Gray Raven (2019)

> [!NOTE]
> Developed and published by Kuro Games.

* 🟥 [AscNet](https://github.com/rafi1212122/AscNet) `C#/ARR`
    * 🟥 [Lucia](https://github.com/yoncodes/Lucia)

---

### Reverse: 1999 (2023)

> [!NOTE]
> Developed and published by Bluepoch.

* 🟩 [sonetto-rs](https://github.com/Yoshk4e/sonetto-rs) `Rust/ARR`

---

### Stella Sora (2025)

> [!NOTE]
> Developed and published by Yostar.

* 🟩 [Nebula](https://github.com/Melledy/Nebula) `Java/AGPL-3.0`

---

### Wuthering Waves (2024)

> [!NOTE]
> Developed and published by Kuro Games.

* 🟥 [Wicked Waifus](https://git.xeondev.com/wickedwaifus/wicked-waifus-rs) `Rust/AGPL-3.0`

---

### Zenless Zone Zero (2024)

> [!NOTE]
> Developed by miHoYo. Published by miHoYo in China and HoYoverse worldwide.

* 🟩 [Yoshunko](https://git.xeondev.com/yoshunko/yoshunko) `Zig/AGPL-3.0`

## Contributing

You can contribute to this list by adding new entries to it, correcting mistakes, or simply just tidying things up. 

All entries **must** satisfy all of the following requirements in order to be accepted:
* They must be free to access with source code publicly available
* They must be ***unofficial*** server implementations (modified versions of official server software will not be accepted)
* They must have at the very least *some* degree of functionality (for example, walking simulators will not be accepted.)
* In case of new game addition(s), make sure they are positioned alphabetically

When adding entries, you should reference how existing ones are written to ensure consistency and accuracy.

Feel free to open a pull request!