The "Adult Only" category includes PC games that feature explicit, sexually-oriented or pornographic content. These games are intended for adults only and may contain depictions that are considered offensive or inappropriate in many regions. Depending on the location, many of these titles may be subject to restrictions such as geo-blocking.
| Title | Publisher | Released | Steam APP ID: | Analytics ID: | |
 | Aeons Echo | Nutaku Publishing Limited | 2024 | 2832330 | |
 | ANDOR Ladies | 好色猫 | 2021 | 1711490 | |
 | Crush Crush | Sad Panda Studios | 2016 | 459820 | |
 | CUSTOM ORDER MAID 3D2 | S-court | 2019 | 1097580 | |
 | Dirty League | FLUSHEE LTD | 2024 | 3017450 | |
 | Epido | SekaiFrieden | 2019 | 1012630 | |
 | Faulty Apprentice | AGL studios | 2019 | 630550 | |
 | Furry Holes | SupremePleasure | 2024 | 2697330 | |
 | Goddess of Hentai | Reaper Games | 2020 | 1236700 | |
 | H-Isekai Loves | G-Blood | 2022 | 1660280 | |
 | Happy Quest | HappyGames | 2020 | 1418160 | |
 | Hentai Crush | Mature Games | 2019 | 1003520 | |
 | Hentai Dojo | RewindApp | 2018 | 914140 | |
 | Hentai Halloween | IR Studio | 2019 | 1171440 | |
 | Hentai Neighbors | Mature Games | 2018 | 946090 | |
 | Hentai Pussy 2 | Cyber Keks | 2019 | 1072120 | |
 | Honey Select 2 Libido DX | イリュージョン | 2020 | 1631080 | |
 | Horny Villa | Nutaku Publishing Limited | 2024 | 2903690 | |
 | House Party | Eek! Games, LLC | 2017 | 611790 | |
 | King of Kinks | Nutaku Publishing Limited | 2022 | 1753410 |
