Chroma, Ubisoft’s colorblind simulation tool, is now available for public use after several years of internal use and development. With an estimated 300 million people around the world affected by colorblindness, Chroma allows developers to accurately replicate their experience and create accessible content to meet their needs. The open-source tool works by applying a filter over the game screen without hindering performance.
I heard about the latter but never really thought about Steam Input like this, goes to show how easy it is to completely miss such stuff when you don’t need it. Also, in case someone’s confused BCI stands for Brain-Computer Interfaces.