Pan Studios, a subsidiary of Hero Games, officially announced the Duet Night Abyss Final Beta Test will go live on June 12 at 10:00 AM (UTC+8). Along with the announcement, a brand-new trailer has been released, spotlighting the fan-favorite duo Truffle and Filbert with a deeper look into the backstory and combat skills. Recruitment for this CBT will close on June 2 (UTC+8) and players can sign up via the official website or the lucky draw event for a chance to join the Final Beta to embark on the unique dual-fate fantasy adventure with exclusive rewards.