If you're looking for a different alternative to Sawyer, Inworld is worth a look. It's an AI engine that's designed to let game developers build more realistic AI agents, dynamic NPCs and changing game worlds. With its real-time AI engine and content creation studio, it accelerates game design and ensures AI infrastructure reliability so developers can focus on creative work like character creation, scene creation and dialogue management.
Another major contender is Scenario, which is geared toward generating high-quality, style-consistent game assets. The tool is of particular interest to game developers using Unity, with features like custom AI models to ensure IP-accurate content generation and fine control over asset generation. It can help speed up game development by ensuring consistency and providing a better gaming experience.
If you're specifically interested in 3D model generation, Sloyd is an AI system that can generate high-quality, customizable 3D models based on text prompts. It includes automated UV-unwrapping, LODs and SDK integration for real-time 3D creation in games or apps, including support for Unity. The tool can help speed up game development pipelines and improve efficiency.