Independent game inspired by GTA recreates Rio de Janeiro with ultra-realistic graphics in Unreal EngineBy Luís Henrique Costa
4 min read
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An ambitious project by a 21-year-old Brazilian developer is redefining the limits of realism in electronic games. Wengle Bachiega, independently, is recreating the city of Rio from Janeiro on a playable map with an impressive level of detail, using the powerful Unreal Engine 5. The work, which began as a modification for social.
The initiative aims to offer an immersive and authentic experience, moving away from the stereotypes often associated with the city in international productions. Inspired by the open-world gameplay of the GTA franchise, the project stands out for its dedication to reproducing not only postcards, but also the everyday essence of the metropolis, from the texture of the asphalt and the graffiti on the walls to the characteristic architecture of different neighborhoods. The result is scenarios that, in many moments, are confused with real photographs and videos.
Development progress is shared by Bachiega on his social networks, where videos and images of the project quickly went viral. The community’s reaction has been mostly positive, with many praising the graphical quality and the effort in representing Brasil in such a detailed way. Esse engagement has been fundamental for the continuity of the work, which is carried out without the support of a large studio.
The technology behind photorealism
The choice of Unreal Engine 5 as a development platform was crucial to achieving the level of photorealism seen in the project. The Epic Games’s graphics engine offers cutting-edge tools that allow you to create vast, extremely detailed environments with optimized performance. Recursos like Nanite, which enables the use of 3D models with millions of polygons without a major impact on performance, and Lumen, a dynamic global illumination system, are the basis for building a vibrant and realistic virtual Rio. The developer uses a combination of geolocation data, 3D scanning of real objects and detailed modeling work to bring the city to life, ensuring that each street, building and element of the scene contributes to complete immersion.
From modification to self-identity
Initially, the idea was to create a map of Rio from Janeiro as a mod for GTA V, one of the most popular games in the world. However, the technical limitations of the original graphics engine and the desire to have full creative control over the project led Wengle Bachiega to migrate to an independent platform.
This transition allowed for a significant expansion of the original vision. Instead of just adding a new scenario to an existing game, the developer is now working on creating a complete title, with unique mechanics and visual identity, although the inspiration from open world games remains evident.
Details that build the wonderful city
The project delves into the geographic and social diversity of Rio of Janeiro. The representation of communities like Rocinha is one of the highlights, demonstrating care in portraying the architectural complexity and life of these places with respect and authenticity.
In addition to the favelas, iconic areas such as the Copacabana waterfront, the city center and other well-known neighborhoods are being meticulously recreated. Attention to detail extends to vegetation, popular vehicle models in Brasil and urban signage.
The project’s ambition includes the implementation of artificial intelligence systems for pedestrians and traffic, which will behave in a manner consistent with the city’s rhythm. Elementos and dynamic weather are also in the plans to enhance the feeling of a living world.
This quest for fidelity is what sets the game apart from other representations of Brasil in interactive media, promising an experience that is both familiar to locals and fascinating to players around the world.
Repercussion and the future of the project
The visibility achieved on social media transformed the project from a hobby into an initiative with great potential. Milhares followers follow each update, offering feedback and encouragement, which has become a driving force for the solo developer.
This attention also raises questions about the future. The scale of the work is monumental for a single person, and long-term viability may depend on obtaining funding or forming a team. Community support, whether through donations or simple outreach, is vital.
The challenges of a solo venture
Developing an open-world game of this magnitude is a complex task that involves not only artistic talent, but also deep technical knowledge. The main challenge for Wengle Bachiega is to reconcile all stages of production, from 3D modeling and texturing to programming and optimization.
Maintaining consistency and quality across such a large map while ensuring the game is playable on a variety of hardware configurations is a significant technical hurdle that requires time and ongoing dedication.
How to track development
Currently, the project does not have a defined release date, but interested parties can follow its progress through the developer’s official channels on platforms such as Instagram and YouTube, where frequent updates are posted. A free demo version has already been made available through the Helix platform, allowing players to explore a small part of what’s to come.


