# Gemnet: a Rumble Fighter/Gem Fighter server emulator

> Gemnet reconstructs a server for Rumble Fighter/Gem Fighter, with handlers for inventory, avatars, lobby, chat and P2P gameplay. Its C# packet processor parses message headers, handles optional decryption and dispatches packet types and actions to game-specific handlers.

- Type: Case study
- Targets: Game · Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-07
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/Primitheus/Gemnet>
- Primary source: <https://github.com/Primitheus/Gemnet/blob/c56f4dccdad72f2d4337ffe6fe650d8c436114d0/README.md>
- Catalog page: <https://awesomerea.org/resources/gemnet-case/>
- Record JSON: <https://awesomerea.org/resources/gemnet-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/gemnet-case/index.md)

## Requirements & limits

- Gift lists, timed items, plaza, fishing, runes, quests and several reward and guild functions are listed as unfinished.

## Primary sources

1. <https://github.com/Primitheus/Gemnet/blob/c56f4dccdad72f2d4337ffe6fe650d8c436114d0/README.md>
2. <https://github.com/Primitheus/Gemnet/blob/c56f4dccdad72f2d4337ffe6fe650d8c436114d0/Gemnet/Network/PacketProcessor.cs>

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## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.