Unlocking New Possibilities: The Best ELF Alternatives for Game AI Research
ELF (Extensive, Lightweight and Flexible) is a powerful platform designed for game research, particularly within the realm of real-time strategy (RTS) games. Its strength lies in its ability to host multiple games concurrently on the C++ side and provide batched game states for modern reinforcement learning on the Python side, making it highly efficient for complex AI training. However, like any specialized tool, there might be scenarios where an ELF alternative offers a more suitable feature set, different community support, or a more aligned development philosophy for your specific project needs.
Top ELF Alternatives
While ELF excels in concurrent game execution for RTS research, several other platforms provide robust environments for AI training, game development, and bot creation. Let's explore some of the top contenders that can serve as excellent alternatives to ELF, offering diverse functionalities for your next AI endeavor.

OpenAI Universe
OpenAI Universe is a compelling ELF alternative, offering a platform for measuring and training AI across a vast array of games, websites, and other applications. Unlike ELF's focus on concurrent RTS environments, Universe provides a broader scope for AI interaction with various software. It is a free, open-source, and self-hosted platform available on GitHub, making it highly accessible for researchers and developers interested in general artificial intelligence challenges beyond just RTS games.

SerpentAI
Serpent.AI stands out as a powerful and simple ELF alternative, particularly for those looking to turn any video game into a sandbox environment for creating game agents. While ELF is geared towards concurrent RTS environments, Serpent.AI offers a novel framework to assist developers in creating AI for existing games. It is free and open-source, supporting Mac, Windows, and Linux. Its features revolve around artificial intelligence, bot creation, and general gaming, making it a versatile tool for researchers interested in more ad-hoc game AI development.
Each of these ELF alternative platforms offers unique strengths. OpenAI Universe provides a broad scope for general AI training across diverse applications, while SerpentAI excels in turning existing video games into AI sandboxes. We encourage you to explore these options further to find the best fit for your specific research goals and development needs.