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!
Offers
What are keyshops?Official stores
Official stores with direct support.
DLCs (2)
About Open At Nine
💟 Synopsis 💟
“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!
💟 Gameplay 💟
Open at Nine is a brothel management simulation game. Pair your girls with the right clients and assign them a room based on their preferences. Earn money based on customer satisfaction to pay off your debt. Use your “mighty sword” to level up your monster girls by initiating intimate “job training” sessions.
💟 Features 💟
- Delight your girls and your clients with a variety of themed rooms!
- Immerse yourself in a moving storyline!
- Enjoy 20 different H-scenes filled with animated CGs and embarrassingly lewd scenarios!
- Spend time with all sorts of monster girls, each with their own personality quirks!
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: Japanese
Text only: English, Traditional Chinese, Simplified Chinese
Open At Nine price history
Lowest tracked price: PLN 22.99 (Jul 7, 2026) · current best: PLN 45.99.
Open At Nine player count & reviews
82% positive reviews all-time · 10 peak players in the last 30 days.
Open At Nine — frequently asked questions
Where can I buy Open At Nine at the cheapest price?
Right now the cheapest offer for Open At Nine is PLN 45.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Open At Nine has ever been?
The lowest price KingsPrice has tracked for Open At Nine is PLN 22.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Open At Nine?
Open At Nine peaked at 10 concurrent players on Steam in the last 30 days (highest on Jul 7, 2026). The player chart on this page updates daily.
How can I get Open At Nine at a discount?
Create a free price alert on this page and KingsPrice will email you when Open At Nine drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- OS *: Windows 7+
- Processor: Core 2+
- Memory: 2 GB RAM
- Graphics: HD620
- DirectX: Version 9.0