
Full Fathom 500
A downloadable confession for Windows, macOS, and Linux
A preface to whoever may read this (probably only Angela or my future self). This is my first time writing in a while so this is probably gonna be painful to read. It's a diary anyway. What are you or I even expecting?
A slowburn dark yuri kinetic novel about a lesbian couple who wake up to discover they are trapped one thousand metres below sea level on the morning of their first anniversary.
Things may appear indistinct out in the open ocean. Perhaps it's best not to look too hard.
~13k words, 30-60 minutes
Made for Toxic Yuri VN Jam 2026
Credits
23noko: story, programming, cgs
chao: sprites, cgs
A special thank you to Kastel, canislatransed, Kirin and Lexi for beta reading
A full list of credits for non-original assets can be found in the credits.txt file
Content Warnings
This game is for adults only. It contains nudity and sexual situations, as well as content which may be upsetting to some.
The full list of content warnings can be found in the WARNINGS.txt file with the game. This is not a spoiler-free list.
| Updated | 3 hours ago |
| Published | 1 day ago |
| Status | Released |
| Platforms | Windows, macOS, Linux |
| Rating | Rated 5.0 out of 5 stars (5 total ratings) |
| Author | 23noko |
| Genre | Visual Novel |
| Tags | Adult, Female Protagonist, Kinetic Novel, Lesbian, LGBT, Short, Story Rich, toxic-yuri, Transgender, Yuri |
| Content | No generative AI was used |
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Development log
- Minor fixes3 hours ago




Comments
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when their house sank to the bottom of the ocean i thought the massive outside pressure would straight up kill them only to learn it was being counteracted by the massive inside pressure that kills them instead. everything felt so dismal and suffocating and entirely unrelenting. i liked the usage of music in this and the doubling down on animal metaphors and trapping the reader in the traumatized psyche of a miserable woman for whom things only get worse in spite of and due to being genuinely cared for. really remarkable stuff thank you
stunned to silence multiple times. thank you for this.
I enjoyed this--it's fruitfully unsettling! Thank you for putting it together. I'm impressed by how many ideas and images you keep up as consistent throughlines. I'm also impressed by the attention to small details, like the sound effect for saving. And it's always nice to see something using 4:3.
impeccable work. beautiful visually and thematically. i can feel the water pressure from reading this. what a pretty pair of parasites. thanks for sharing this story