Nightmare Diver is a roguelite shooting game where a rubber duck fights nightmares with bubbles. 

Target release: 2026 

A young girl is tormented by nightmares every night due to her worries.
To save her, a brave rubber duck dives into the bathtub, which connects to her dream world.
Using its trusty bubble shot, the duck must defeat toys that appear in the nightmare realm and find the boss, the manifestation of the girl's worries, in the depths.
Can the duck defeat the boss and free the girl from her troubles? And what is the true identity of the boss... what are the girl's worries...?