# Games like Oops… I Hooked Up with a Mermaid 🎣😳

> The closest matches to Oops… I Hooked Up with a Mermaid 🎣😳: Open At Nine, Her New Memory - Hentai Simulator, Dream Daddy: A Dad Dating Simulator, Sex, Secrets & Used Tech, and Happiness Double Room. Ranked by imho.run from Steam co-play data, shared tags and reviews.

## Similar games, ranked

The full ranked list, 24 games, best match first (the HTML page shows the top 8 as cards).

1. [Open At Nine](https://imho.run/games/2270600/open-at-nine) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 179 Steam reviews, 83% positive. [Steam](https://store.steampowered.com/app/2270600/)
2. [Her New Memory - Hentai Simulator](https://imho.run/games/1296770/her-new-memory-hentai-simulator) — A frequent pick in Oops… I Hooked Up with a Mermaid 🎣😳 players' libraries, and another Indie. 948 Steam reviews, 93% positive. [Steam](https://store.steampowered.com/app/1296770/)
3. [Dream Daddy: A Dad Dating Simulator](https://imho.run/games/654880/dream-daddy-a-dad-dating-simulator) — Also Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 4,623 Steam reviews, 92% positive. [Steam](https://store.steampowered.com/app/654880/)
4. [Sex, Secrets & Used Tech](https://imho.run/games/3576350/sex-secrets-used-tech) — Also Modern and Hentai, like Oops… I Hooked Up with a Mermaid 🎣😳. 888 Steam reviews, 85% positive. [Steam](https://store.steampowered.com/app/3576350/)
5. [Happiness Double Room](https://imho.run/games/1897120/happiness-double-room) — A frequent pick in Oops… I Hooked Up with a Mermaid 🎣😳 players' libraries, and another Strategy. 365 Steam reviews, 93% positive. [Steam](https://store.steampowered.com/app/1897120/)
6. [Summer Clover](https://imho.run/games/2458860/summer-clover) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 1,158 Steam reviews, 96% positive. [Steam](https://store.steampowered.com/app/2458860/)
7. [Quickie: A Love Hotel Story](https://imho.run/games/1517850/quickie-a-love-hotel-story) — A frequent pick in Oops… I Hooked Up with a Mermaid 🎣😳 players' libraries, and another Simulation. 689 Steam reviews, 96% positive. [Steam](https://store.steampowered.com/app/1517850/)
8. [SEX Amnesia - Lover Sim 🔞](https://imho.run/games/3172280/sex-amnesia-lover-sim) — A frequent pick in Oops… I Hooked Up with a Mermaid 🎣😳 players' libraries, and another RPG. 100 Steam reviews, 83% positive. [Steam](https://store.steampowered.com/app/3172280/)
9. [My Waifu's Stream is Going Viral ‼️😳](https://imho.run/games/4384260/my-waifu-s-stream-is-going-viral) — Also Modern and Hentai, like Oops… I Hooked Up with a Mermaid 🎣😳. 77 Steam reviews, 86% positive. [Steam](https://store.steampowered.com/app/4384260/)
10. [Sunrider Academy](https://imho.run/games/340730/sunrider-academy) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 612 Steam reviews, 83% positive. [Steam](https://store.steampowered.com/app/340730/)
11. [OnlySluts: WAIFU MATCH 💖](https://imho.run/games/3962150/onlysluts-waifu-match) — Also Modern and Hentai, like Oops… I Hooked Up with a Mermaid 🎣😳. 108 Steam reviews, 81% positive. [Steam](https://store.steampowered.com/app/3962150/)
12. [V-LOVER!](https://imho.run/games/3044740/v-lover) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 233 Steam reviews, 97% positive. [Steam](https://store.steampowered.com/app/3044740/)
13. [Office Is My Harem🔞](https://imho.run/games/2434160/office-is-my-harem) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 166 Steam reviews, 76% positive. [Steam](https://store.steampowered.com/app/2434160/)
14. [9-nine-:Episode 1](https://imho.run/games/976390/9-nine-episode-1) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 216 Steam reviews, 94% positive. [Steam](https://store.steampowered.com/app/976390/)
15. [Projekt: Passion - Season 2](https://imho.run/games/2863160/projekt-passion-season-2) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 375 Steam reviews, 94% positive. [Steam](https://store.steampowered.com/app/2863160/)
16. [Kinkoi: Golden Loveriche](https://imho.run/games/1277940/kinkoi-golden-loveriche) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 324 Steam reviews, 98% positive. [Steam](https://store.steampowered.com/app/1277940/)
17. [Super Star](https://imho.run/games/503300/super-star) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 699 Steam reviews, 80% positive. [Steam](https://store.steampowered.com/app/503300/)
18. [Man of the House](https://imho.run/games/1148150/man-of-the-house) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 855 Steam reviews, 85% positive. [Steam](https://store.steampowered.com/app/1148150/)
19. [Love and Sex: Second Base](https://imho.run/games/1264710/love-and-sex-second-base) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 768 Steam reviews, 90% positive. [Steam](https://store.steampowered.com/app/1264710/)
20. [MILF's Camp🔥](https://imho.run/games/3379620/milf-s-camp) — Also Modern and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 90 Steam reviews, 79% positive. [Steam](https://store.steampowered.com/app/3379620/)
21. [Sex Arena: Passion of Aquilon 💋⚔️](https://imho.run/games/3172670/sex-arena-passion-of-aquilon) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 74 Steam reviews, 80% positive. [Steam](https://store.steampowered.com/app/3172670/)
22. [Living together with Fox Demon](https://imho.run/games/1528560/living-together-with-fox-demon) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 114 Steam reviews, 73% positive. [Steam](https://store.steampowered.com/app/1528560/)
23. [My MILF Stepmom💋](https://imho.run/games/2264880/my-milf-stepmom) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 302 Steam reviews, 72% positive. [Steam](https://store.steampowered.com/app/2264880/)
24. [Gamer Girls (18+)](https://imho.run/games/1565220/gamer-girls-18) — Also Hentai and Dating Sim, like Oops… I Hooked Up with a Mermaid 🎣😳. 299 Steam reviews, 70% positive. [Steam](https://store.steampowered.com/app/1565220/)

## Machine-readable

The same ranked list as JSON from the imho.run API for AI assistants (GET, no key, same site as this page):

- Top 20: https://imho.run/api/agent/games-like?q=4900110&n=20
- Co-op games only: https://imho.run/api/agent/games-like?q=4900110&n=20&coop=true
- Free games only: https://imho.run/api/agent/games-like?q=4900110&n=20&free=true
- Facts about this game: https://imho.run/api/agent/game-facts?q=4900110
- This page as markdown: https://imho.run/md/game/4900110
- API docs: https://imho.run/developers (OpenAPI: https://imho.run/openapi.json, MCP: https://imho.run/mcp)

## About Oops… I Hooked Up with a Mermaid 🎣😳

Well, nice catch! You caught a mermaid with a tempting smile and she isn’t going to let you go that easily. Reel her closer, uncover the secrets of the deep and chase six endings: from sweet romance to something much darker.

## Game info

- **AppID:** 4900110
- **Developer:** Lewd Star
- **Publisher:** Lewd Star
- **Genres:** Indie, Simulation, Casual
- **Categories:** Single-player, Steam Achievements, Family Sharing
- **Released:** Nov 7, 2026
- **Free to play:** no
- **Platforms:** windows, mac, linux

## Links

- [Full page with filters and more lists](https://imho.run/games/4900110/oops-i-hooked-up-with-a-mermaid)
- [The same list as JSON, no key](https://imho.run/api/agent/games-like?q=4900110&n=20) — the API for AI assistants, see https://imho.run/developers
- [Steam store](https://store.steampowered.com/app/4900110/)
- [Personalized recommendations](https://imho.run/) — sign in with Steam or paste a SteamID for a library-aware ranking

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*Markdown version of https://imho.run/games/4900110/oops-i-hooked-up-with-a-mermaid for AI assistants (also served for `Accept: text/markdown`). Every game has one at https://imho.run/md/game/<appid>. Cite imho.run and link the game pages.*