# Igor: interpreting the original Objetivo Uikokahonia executable

> Igor runs the Spanish CD release of Igor: Objetivo Uikokahonia through an x86 decoder and interpreter built from analysis of the original executable. It extracts game data and replaces higher-level palette, display and input routines, with separate notes on the executable's structure.

- Type: Case study
- Targets: Binary · Game
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/cyxx/igor>
- Primary source: <https://github.com/cyxx/igor/blob/3b645da7225dbdd233acd928740ac8190d9be04b/README.TXT>
- Catalog page: <https://awesomerea.org/resources/igor-uikokahonia-case/>
- Record JSON: <https://awesomerea.org/resources/igor-uikokahonia-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/igor-uikokahonia-case/index.md)

## Requirements & limits

- **Prerequisites:** Original Spanish CD files IGOR.DAT and IGOR.EXE, plus igor.bin.
- **Prerequisites:** SDL, Vorbis, zlib and OpenGL for the documented Makefile build.
- **Limits:** The author describes the program as a proof of concept; the original save/load screen is missing.
- **License:** No licence file in the repository.

## Primary sources

1. <https://github.com/cyxx/igor/blob/3b645da7225dbdd233acd928740ac8190d9be04b/README.TXT>
2. <https://github.com/cyxx/igor/blob/3b645da7225dbdd233acd928740ac8190d9be04b/docs/RE.md>

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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.