In 'Chrono Chums: Who's There?', you play as Lexi, a time-traveling detective with a quirky AI companion named BEEP. Together, you dive into various moments in history to solve a cosmic mystery involving stolen memories, disappearing friends, and time-traveling pranks. As you navigate through different eras, from ancient Rome to a retro 80's arcade, you make choices that shape not just your story, but the timeline of the universe itself. Every interaction has consequences, and your charming humor can either mend friendships or create chaos through riveting dialogues and absurd scenarios. Are you ready to create a timeline of your own?