# Julius: recreating Caesar III's gameplay logic > Julius reimplements Caesar III's gameplay logic and reads the original game's files to run across desktop, mobile and browser platforms. It preserves compatibility with Caesar III saves while adding widescreen and other interface improvements. - Type: Case study - Targets: Game - Category: Independent reconstruction cases - Relationship: Independent reconstruction project - Sources reviewed: 2026-11-06 - Added to the catalog: 2026-11-09 - Original resource: - Primary source: - Catalog page: - Record JSON: - Chinese version: [简体中文](https://awesomerea.org/zh/resources/julius-caesar-iii-case/index.md) ## Requirements & limits - **Prerequisites:** Provide original Caesar III game files patched to version 1.0.1.0. - **Limits:** The author states that original gameplay bugs are retained to preserve save compatibility. - **License:** Licensed under AGPL-3.0. ## Primary sources 1. ## More in Games - [Kabus22 Linux: a native reconstruction of the Kabus 22 engine](https://awesomerea.org/resources/kabus22-linux-case/index.md) · Case study - [Kinoko: reimplementing Mario Kart Wii’s physics engine for exact ghost replay](https://awesomerea.org/resources/kinoko-mkwii-physics-reimplementation-case/index.md) · Case study - [Kirpich: reimplementing Game Boy Tetris behavior](https://awesomerea.org/resources/kirpich-case/index.md) · Case study - [KlingonWin10WPF: rebuilding the Star Trek: Klingon FMV player](https://awesomerea.org/resources/klingonwin10wpf-case/index.md) · Case study - [kys-cpp: a C++ remake of 金庸群侠传](https://awesomerea.org/resources/kys-cpp-jin-yong-heroes-case/index.md) · Case study - [Ladder: reconstructing the CP/M arcade game in Go](https://awesomerea.org/resources/ladder-cpm-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.