The Immensive Engine: European alternative to Unreal Engine

Intelligence Summary
- Discover The Immensive Engine, Arjan Brussee’s European alternative to Unreal and Unity with built-in AI.
The Immensive Engine: European alternative to Unreal Engine
Arjan Brussee, co-founder of Guerrilla Games, is working on a new game engine called The Immensive Engine. The project aims to become a European counterpart to popular engines such as Unreal and Unity. Brussee says there is currently no engine that is fully built in Europe, complies with European guidelines, and is made by Europeans.
Arjan Brussee’s vision
Brussee points out that the need for 3D worlds is not limited to gaming, but can also be applied in other sectors. The new engine should give developers more choice if they are looking for alternatives to American engines. He has also said that AI will be integrated from the very start of The Immensive Engine’s development. This follows his earlier experience at Epic Games, where he was involved in the development of various technologies.
Innovations and technology
The Immensive Engine is being designed with a strong focus on AI integration, with the goal of rethinking how game engines are traditionally built. Instead of a monolithic architecture that requires manual navigation through menus, Brussee proposes using AI helpers as modular components. This structure should make it easier to add new systems as the technology evolves.
The potential for European developers
The arrival of The Immensive Engine comes at a time when the games industry is increasingly focusing on AI-assisted development. That could give Brussee a chance to attract a significant customer base, provided the engine launches on time. Brussee believes the engine could also be suitable for other uses such as logistics and 3D simulations, and stresses the importance of regional data compliance.
Timeline
2026-05-10: Arjan Brussee unveils plans for The Immensive Engine as a European replacement for Unreal and Unity.
2026-05-10: The project draws attention for its innovative focus on AI-integrated architecture.
2026-05-10: Brussee highlights the lack of European-hosted game engines designed around European laws and regulations.
The focus on European development and the potential for European funding suggest that The Immensive Engine could become an important player in the future of game technology. Brussee’s extensive experience in the games industry, including his time at Epic Games and the founding of Boss Key Productions, is expected to support the ambition behind this new project.
It is still unclear when The Immensive Engine will be commercially available, but expectations around this innovative initiative are high. It could open a new path for European game developers looking for a powerful engine that fully meets their needs.


