If you're looking for an AI solution to handle game audio and export high-quality files, EasyDX is a good choice. This tool is geared for game developers, with a custom voice cloning option and a library of pre-trained voices. It also has an option for bulk import for dialogue audio generation and high-quality audio export, which can help you speed up your game development by saving you time and money on audio production.
Another good option is PlayHT, an AI text-to-speech tool with more than 600 ultra-realistic voices. PlayHT supports multiple languages and accents, custom pronunciation, voice inflection and real-time voice cloning. Its API integration and broad range of uses, including gaming, means you can ensure high-quality audio in many parts of your game.
For improving audio quality, ai|coustics offers heavy background noise removal, echo cancellation and distortion filtering. It can handle more than 40 file formats and can process files in batches, so it's good for creating studio-quality audio for your game. The technology can help ensure your audio sounds clear and professional, which is important for a good gaming experience.
Last, Descript is a general-purpose tool for video and podcast editing that includes a variety of AI tools. It's not specifically for game audio, but its multitrack audio editing, AI-picked clips and high-quality audio and video can be useful for managing and improving your game's audio assets.