Killjoy Hunter Yuuko — Steam game overview

Stored observation / content update: 2026-11-07T05:34:28.000Z

Following the events of "ef - the latter tale," Yuuko returns to Otowa in her old friends' dreams to take out the monsters known as "KILLJOYs" which force nightmares upon happy couples.

Game metrics below are stored observations; missing values are unknown.

Revenue is modelled, not confirmed sales. See the methodology and uncertainty range.