Rainbow Billy: The Book of Fears - Official Announcement Teaser Trailer

Take a look at the Rainbow Billy: The Book of Fears announcement teaser trailer for this upcoming story-driven investigative adventure game. Rainbow Billy: The Book of Fears takes place in a colorful summer camp where something feels… off. As strange events unfold, campers’ worries begin to manifest as curious creatures known as Fearlings. Rainbow Billy: The Book of Fears will be available on PC in 2026.