IMHO.

Games like Open At Nine

If Open At Nine is your kind of game, the closest matches are Guardians of Eden-Embrace of the Forest, Isekai Sex Boutique and V-LOVER! — picked from the ranked list below. Reviewers single out its character pairing strategy matters, chill and contemplative. 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.

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About Open At Nine: “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!

2023SimulationCasual9.99 USDDeck PlayableWindowsby Black Cat Entertainment
Open At Nine — Steam game cover
Players highlight
Character pairing strategy mattersCharming monster girl character roster with good artComedic premise of hero turned pimpChillContemplativeFunny

Players who liked Open At Nine also play

Steam players who put hours into Open At Nine 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.

  1. Guardians of Eden-Embrace of the Forest

    WHY THIS

    Shares character progression, upgrade system, adult content and a funny mood with Open At Nine.

    Top pick for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Casual with Open At Nine.

    Tend to the needs of seven alluring Valkyries and defend humanity's last sanctuary in this lewd tower defense game!

    2024StrategyCasual10.99 USDDeck PlayableSteam ↗
  2. Isekai Sex Boutique

    WHY THIS

    Shares resource management, adult content and a chill mood with Open At Nine.

    Second-strongest match for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Open At Nine.

    You mysteriously find yourself in another world and, as a lover of sex toys, you decide to jump on a business opportunity to start a new life. Run a sex shop with a haughty heiress and hot employees from a variety of races, and make this the best sex shop in the (other) world!

    2025IndieSimulationCasual10.99 USDDeck PlayableSteam ↗
  3. V-LOVER!

    WHY THIS

    Shares time management, character progression and a funny mood with Open At Nine.

    Third-strongest match for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Open At Nine.

    You have become a manager at a VTuber production by a twist of fate, tasked with the important mission of nurturing three VTubers. In order to help them reach the pinnacle of the VTuber world, you not only need to carefully manage their schedules but also fulfill their various ♂ needs...!?

    2025IndieSimulationRPG10.99 USDDeck PlayableSteam ↗
  4. Women's Prison

    WHY THIS

    Shares a lighthearted mood with Open At Nine.

    Ranked #4 for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Casual with Open At Nine.

    You're a prison officer in an experimental woman's prison. You must satisfy their every need... even their sexual desires must be tended to! Be careful though. If there are enough complaints against you, you may be transferred to the men's :male_sign: prison!?

    2023Casual6.99 USDDeck PlayableSteam ↗
  5. Love n War: Warlord by Chance

    WHY THIS

    Ranked #5 for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Open At Nine.

    Warlord by Chance is a tactical RPG. Your destiny is to become a warlord. Build your economy, recruit gorgeous heroic girls, upgrade units, and immerse in stimulating love tales. Stand, Fight and Create your own dynasty, my lord.

    2021StrategySimulationRPG3.24 USDDeck PlayableSteam ↗
  6. Idol Hands 2

    WHY THIS

    Shares achievement hunting and a lighthearted mood with Open At Nine.

    Ranked #6 for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Simulation and Casual with Open At Nine.

    Experience two different stories with two different heroines in this love-filled idol management game! Complete with Live 2D-animated H-Scenes!

    2023IndieSimulationRPG10.99 USDSteam ↗
  7. Kaiju Princess

    WHY THIS

    Shares time management and a chill mood with Open At Nine.

    Ranked #7 for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Open At Nine.

    Living with a mysterious invader from outer space... who controls horrifying kaijus! (but she's pretty lazy)

    2022StrategyIndieSimulation10.99 USDDeck PlayableSteam ↗
  8. Robolife2 - Nova Duty

    WHY THIS

    Shares time management and a contemplative mood with Open At Nine.

    Ranked #8 for Open At Nine fans by collaborative filtering across millions of Steam libraries. Shares Simulation with Open At Nine.

    Experience living under the same roof with a robot girl! Manage your time between adventuring and enhancing your android in this brand-new sequel! Through a twist of fate, you managed to free Nova, an irregular android, from the authorities, and now you live together!

    2023Simulation14.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Open At Nine at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Open At Nine on Steam right now. Shares Simulation and Casual with Open At Nine.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Open At Nine on Steam right now. Shares Casual with Open At Nine.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Cookie Clicker

    WHY THIS

    Priced ~50% under Open At Nine on Steam right now. Shares Simulation and Casual with Open At Nine.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. WEBFISHING

    WHY THIS

    Priced ~50% under Open At Nine on Steam right now. Shares Casual with Open At Nine.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. Buckshot Roulette

    WHY THIS

    Priced ~70% under Open At Nine on Steam right now. Shares Simulation with Open At Nine.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  6. Brotato

    WHY THIS

    Priced ~50% under Open At Nine on Steam right now. Shares Casual with Open At Nine.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  7. Your Only Move Is HUSTLE

    WHY THIS

    Priced ~50% under Open At Nine on Steam right now. Shares Simulation with Open At Nine.

    Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.

    2023ActionStrategyIndie4.99 USDDeck PlayableSteam ↗
  8. The Test

    WHY THIS

    Priced ~80% under Open At Nine on Steam right now. Shares Simulation with Open At Nine.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Open At Nine.

    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.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. 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.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation and Casual with Open At Nine.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    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.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with Open At Nine.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Open At Nine

Does Open At Nine run on Steam Deck?
Open At Nine is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Open At Nine cost?
Open At Nine is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Open At Nine?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Open At Nine are Guardians of Eden-Embrace of the Forest, Isekai Sex Boutique, V-LOVER!.
Who developed Open At Nine?
Open At Nine was developed by Black Cat Entertainment and published by Mango Party, Mango Party News.

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 Open At Nine.

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24 Games Like Open At Nine — Ranked for 2026 · imho.run