| Thread | Title | Description | Tags | Added | Score |
|---|
| April 2011 |
| 14763820 | Making underwater races | Fa/tg/uys decide to explore underwater settings using new aquatic races. Xenophobic Crab people, coral farming and interactions with the air-breathing aliens above ensue. | underwater, worldbuilding, racebuilding, fluff | 2011-04-30 | 2 | |
| February 2014 |
| 29996343 | Deep Waters Quest | A wisecracking submersible pilot encounters alien horrors deep in the Superatlantic Trench. | Collective Game, Deep Waters Quest, MARS, Horror, Underwater, Submarine | 2014-02-04 | 11 | |
| February 2015 |
| 38172946 | Abyss Thread Two: Aquatic Vorealoo | Continued discussion of the horrors of the abyss, both real and /tg/-made. | Deep Sea, Monster, Abyss, Terror, Kill It With Fire, Merfolk, Abomination, Cute Girls Doing Terrifying Things, Underwater Vore Dimension | 2015-02-24 | 3 | |
| 38277831 | Abyss Thread Three: Abyss Harder | More discussion, more worldbuilding, more fleshing out the mermaids of the deep. | Deep Sea, Monstergirls, Abyss, Terror, Kill It With Fire, Merfolk, Abomination, Cute Girls Doing Terrifying Things, Underwater Vore Dimension | 2015-02-26 | 1 | |
| August 2018 |
| 61149136 | fish people discussion and worldbuilding | /tg/ brainstorms ideas for aquatic and amphibious sentient races. | worldbuilding, ocean, aquatic, amphibious, species, races, deep ones, mermaids, underwater vore hell, | 2018-08-11 | 1 | |