# NitroSharp: reimplementing the N2System visual novel engine

> NitroSharp is an open-source reimplementation of N2System, the visual-novel engine used by Nitroplus. The current target is Chaos;Head Noah on Windows x64, with Direct3D 11 and Vulkan, and on Linux x64 with Vulkan. The Linux build has no sound.

- Type: Case study
- Targets: Game
- 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/CommitteeOfZero/nitrosharp>
- Primary source: <https://github.com/CommitteeOfZero/nitrosharp/blob/e3869842bb5bdd5ed95344027297620cd54454a6/README.md>
- Catalog page: <https://awesomerea.org/resources/nitrosharp/>
- Record JSON: <https://awesomerea.org/resources/nitrosharp/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/nitrosharp/index.md)

## Requirements & limits

- The README says some endings of Chaos;Head Noah can be reached, and that saves should not be expected to survive an engine upgrade.
- License: MIT.

## Primary sources

1. <https://github.com/CommitteeOfZero/nitrosharp/blob/e3869842bb5bdd5ed95344027297620cd54454a6/README.md>

## More in Games

- [NuVelocity Engine: reimplementing Reflexive's Velocity Engine](https://awesomerea.org/resources/nuvelocity-engine-case/index.md) · Case study
- [Nuvie: an engine for Ultima VI and its companions](https://awesomerea.org/resources/nuvie-case/index.md) · Case study
- [Olduvai: reconstructing the Prehistorik engine](https://awesomerea.org/resources/olduvai-prehistorik-case/index.md) · Case study
- [OMK: reconstructing the Omikron game engine](https://awesomerea.org/resources/omk-omikron-engine-case/index.md) · Case study
- [Open Annihilation: a Total Annihilation engine reimplementation](https://awesomerea.org/resources/open-annihilation-case/index.md) · Case study
- [Open Greedy: a from-scratch Greedy XP rewrite](https://awesomerea.org/resources/open-greedy-case/index.md) · Case study

## 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.
