Bubbles is a browser-based game developed using vanilla JavaScript, emphasizing clean code and accessibility for beginners. Players encounter a few gameplay challenges related to controls and mechanics, particularly with device usability and understanding of game elements like par and lives. There's a community discussion suggesting improvements such as modifying the tutorial for better clarity, implementing rogue-like mechanics for adaptive difficulty, and enhancing the user interface. Players appreciate the sound design and the nostalgic feel of the game, which is built without external dependencies. Overall, feedback indicates an interest in smoother experiences and clearer guidelines, enhancing engagement for a wider range of players.