Games like Oops… I Hooked Up with a Mermaid 🎣😳
If Oops… I Hooked Up with a Mermaid 🎣😳 is your kind of game, the closest matches are Open At Nine, Her New Memory - Hentai Simulator and My Waifu's Stream is Going Viral ‼️😳 — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Oops… I Hooked Up with a Mermaid 🎣😳: A struggling fisherman takes a risky chance to fix his life, but something in the ocean begins to change everything. A mix of 3D fishing and visual novel storytelling with mystery, choices, light horror, and adult content (18+) leading to multiple endings.
Players who liked Oops… I Hooked Up with a Mermaid 🎣😳 also play
Steam players who put hours into Oops… I Hooked Up with a Mermaid 🎣😳 also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Open At Nine
WHY THIS
Top pick for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
“Massive debt, a shabby brothel, and a naughty succubus… This is all I get for defeating the Demon God?!” Hire monster girls to attract customers and pay off your debts! Don't forget to give your girls lots of hands-on job training!
Her New Memory - Hentai Simulator
WHY THIS
Second-strongest match for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
One day, you find a shivering, barefooted girl in ragged clothes knocking on your door. She has no recollections of her past, and she doesn’t even remember her name. You can help her recover her memories or let her stay at your side forever.
My Waifu's Stream is Going Viral ‼️😳
WHY THIS
Third-strongest match for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
My Waifu's Stream is Going Viral ‼️😳 is a narrative-driven webcam simulator with dating sim elements and a light NTR vibe. Manage your girlfriend’s streams, react to donations, grow the channel, and see how fame affects your relationship. 🔞
Hyperborea: Hornysolation
WHY THIS
Ranked #4 for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
The sequel to “Humans are no that against Lizardwomen” in Hyperborea 2020: stuck in quarantine during the pandemic, the hero finds a live lizard in the wall, with which he will share his loneliness.
OnlySluts: WAIFU MATCH 💖
WHY THIS
Ranked #5 for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
Become an intern at an adult magazine, filter sexy photos and flirt with colleagues in chat. Your choices unlock hot scenes, every waifu hides secrets… and yes, OnlySluts: WAIFU MATCH 💖 can be played with just one hand!
Happiness Double Room
WHY THIS
Ranked #6 for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
It's the end of summer, and you've been abducted by a sister you've known for a long time. Forget all your past troubles, distress and everything bothersome, just spend your time happily with Sister in the days to come!
Office Is My Harem🔞
WHY THIS
Ranked #7 for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
After being unreasonably criticised by your manager, you decided to fight back. Unexpectedly, this attracted your female colleagues. Could it be that a chance to fulfill your fantasy of having a workplace harem? This visual novel & Idler game has a readily story rhythm and lots of erotic scenes.
Sunrider Academy
WHY THIS
Ranked #8 for Oops… I Hooked Up with a Mermaid 🎣😳 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
You are Kayto Shields, an ordinary man thrown into an extraordinary adventure. Control Kayto's day to day life as well as his responsibilities as club manager in this stat management sim.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Oops… I Hooked Up with a Mermaid 🎣😳.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Oops… I Hooked Up with a Mermaid 🎣😳.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
Sheepy: A Short Adventure
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.
Narrow it down
Head-to-head comparisons
More from Lewd Star
Other recommendable Steam games by Lewd Star, ranked by review count so the studio's hits land first.
SEX Guild Simulator ⚔️🔞
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
Build the hottest pleasure guild in the kingdom! As a lucky tavern owner, attract sexy heroes, upgrade your rooms, and dive into spicy adventures. An adult visual novel where you can play with one hand… when the other is busy 😉
SEXOPHOBIA 🔞
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
A dating sim and card-based social strategy game where everyday life collides with the unknown. Build relationships, craft your deck, and uncover a hidden reality where every connection shapes your path—and your fate.
Femboy Futa Mania 🌶️
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Indie and Simulation with Oops… I Hooked Up with a Mermaid 🎣😳.
Turn-based 1v1 wrestling with stats, training, and spicy 18+ vibes. Fight femboys and futa rivals, manage energy, hit the gym, and use seduction skills to climb a no-rules tournament packed with sexy surprises.
WANTED: Wild Sluts 🔞
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
Hunt down a gang of gorgeous outlaw babes in this Wild West erotic adventure. Capture them, “rehabilitate” them your own way, and decide who ends up in control — you or the wildest girls on the frontier. Choices, danger, and hot 18+ scenes await. 🤠🔥
SQUAD XXX: Slut Hunt 🚨
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
Adult cyberpunk visual novel with squad management. Lead a special ops team, control chaos in a city overrun by mutated implant-addicts, capture suspects, upgrade agents, and uncover a cult merging tech, lust, and mind-control.
Monster Girls: You Can't Say No 🔞
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
Adult adventure set in a monster college where desire is survival. Host an incubus, manage rising “heat,” flirt, and build relationships to stay alive. Explore, upgrade abilities, and unlock scenes in a mix of dating sim and resource management. 🔞
Sisters in Sin 🔞
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Simulation and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
Sisters in Sin is an adult visual novel where you play as the Demon of Lust disguised as a preacher. Manipulate schedules, uncover hidden desires, corrupt sacred vows, and turn a holy monastery into a place of temptation. 18+
My Waifu's Stream is Going Viral ‼️😳
WHY THIS
Another title from Lewd Star, the studio behind Oops… I Hooked Up with a Mermaid 🎣😳. Shares Indie and Casual with Oops… I Hooked Up with a Mermaid 🎣😳.
My Waifu's Stream is Going Viral ‼️😳 is a narrative-driven webcam simulator with dating sim elements and a light NTR vibe. Manage your girlfriend’s streams, react to donations, grow the channel, and see how fame affects your relationship. 🔞
Frequently asked about Oops… I Hooked Up with a Mermaid 🎣😳
- What games are most similar to Oops… I Hooked Up with a Mermaid 🎣😳?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Oops… I Hooked Up with a Mermaid 🎣😳 are Open At Nine, Her New Memory - Hentai Simulator, My Waifu's Stream is Going Viral ‼️😳.
- Who developed Oops… I Hooked Up with a Mermaid 🎣😳?
- Oops… I Hooked Up with a Mermaid 🎣😳 was developed by Lewd Star.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Oops… I Hooked Up with a Mermaid 🎣😳.
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