Noticing Game is a Chrome extension designed to enhance language learning by turning YouTube videos into interactive vocabulary exercises. The tool analyzes video subtitles and highlights frequent words from customizable lists, allowing users to engage with the content actively. Users can click on the words they hear, earning points for their quick responses, making the learning process both fun and competitive.

This extension offers flexibility with predefined lists or the option to import custom word lists, catering to various learning preferences. Noticing Game allows users to watch videos with or without visible subtitles, adapting to individual styles. By combining entertainment and education, it transforms the way language learners interact with video content, making vocabulary acquisition a seamless and enjoyable experience.