In 'ChronoChum: Whose Hello is it Anyway?', players assume the role of Wally, a hapless party planner who accidentally activates a time-traveling wristwatch during an important event straight out of a quirky sitcom. As Wally, players navigate through various time periods filled with eccentric characters, historical blunders, and absurd scenarios, all while trying to gather the ultimate party guests for a time-bending blowout. Along the way, they must solve outrageous puzzles, make loaded decisions, and dodge timelines that can spin out of control. The catch? Each choice impacts not just the outcome of Wally's party, but the fabric of history itself, leading to hilarious alternate realities and zany conundrums. Will Wally create the bash of the century, or tear apart the very seams of time?