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Open At Nine Steam Charts & Player Count
All games
Open At Nine
Adult Only
Black Cat Entertainment
· Mango Party, Mango Party News
Released
Apr 12, 2023
Platforms
Last updated
13 Sep 2026, 03:30 GMT
Wishlist on Steam
Add it on the Steam store page. Opens in a new tab.
More
Sexual Content
Nudity
Hentai
Casual
Anime
+12
Game
Overview
Charts
9
Prices
Achievements
17
DLCs
2
Community
Reviews
0
Followers
Updates
Community links
Media
Screenshots & trailers
11
Twitch
Kick
Technical data
Store & metadata
Builds & patches
1
Change history
3
Depots
2
Configuration
1
Cloud saves
1
Section
Overview
Charts · 9
Prices
Achievements · 17
DLCs · 2
Reviews · 0
Followers
Updates
Community links
Screenshots & trailers · 11
Twitch
Kick
Store & metadata
Builds & patches · 1
Change history · 3
Depots · 2
Configuration · 1
Cloud saves · 1
Go
Store & metadata
App ID
2270600
Type
Game
Developer
Black Cat Entertainment
Publisher
Mango Party, Mango Party News
Release date
Apr 12, 2023
Controller support
Not supplied
Required age
0
Change number
38859306
Steam hardware compatibility
Steam Deck
playable
Steam Machine
playable
Other SteamOS devices
playable
Steam Frame standalone
unknown
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Follow creators & tags
Features
4
Single-player
Steam Achievements
Steam Cloud
Family Sharing
Languages
4
Supported languages part 1
Language
Full audio
English
No
Traditional Chinese
No
Supported languages part 2
Language
Full audio
Japanese
Yes
Simplified Chinese
No
System requirements
Windows
View requirements
Hide requirements
minimum
Minimum:
OS *:
Windows 7+
Processor:
Core 2+
Memory:
2 GB RAM
Graphics:
HD620
DirectX:
Version 9.0
playableplayableplayable
unknown