About the game
A limited-perspective, LLM-based social simulation game where every character is driven by autonomous AI agents in real time.
Rather than following scripted visual novel branches, characters think, plan, form relationships, and pursue their own agendas—giving rise to complex, emergent social dynamics and unpredictable drama.
You can also expand your world with custom characters and custom locations.
As it turns out, LLMs and Netorare make a dangerously good combination.
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The game currently features four distinct gameplay modes: NTR, NTRS, Vanilla, Unbound
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You are Alex, a PhD student living overseas while your girlfriend remains back home. Before leaving, you secretly compromised her phone.
Trapped thousands of miles away, your only window into her life is a surveillance screen. Through private messages, social media feeds, live location tracking, event recordings, and her raw inner thoughts, you observe a living world moving forward without you. AI-driven characters make secret plans, form new bonds, cross boundaries, and continue their lives whether you are watching or not.
When distance leaves you helpless and a screen is your only link:
How much can you trust her when attention is all you can offer from afar?
Installation +
Windows
1. Download the Windows executable.
2. Run the executable.
3. The build is unsigned. If Microsoft Defender SmartScreen blocks it, click "More info" and then "Run anyway".
4. Only continue if the file was downloaded from an official link in this thread.
Linux
1. Download the AppImage.
2. Mark it as executable if required.
3. Run the AppImage.
macOS — Apple Silicon
1. Download and open the DMG.
2. Drag the game into Applications.
3. Try opening it once from Applications.
4. If macOS blocks it, open System Settings → Privacy & Security.
5. Click "Open Anyway", then "Open".
AI Setup
1. Obtain an API key from a supported AI provider.
2. DeepSeek V4 Flash through the official DeepSeek service is currently the only tested and recommended setup.
3. Enter the provider details and API key during the game's onboarding process.
4. Set a spending limit in your provider account before playing.
Offline AI Setup
The game supports offline play through LM Studio. Check the thumbnail below for the offline setup guide.
Developer notes +
Starting with version 1.4.0, you can connect your own ComfyUI to generate images in real time during gameplay. This game itself has no built-in image generation capability.
Want to play on your phone? You can now run the game on your computer and play through your phone’s browser over the same local network.
The game UI is currently in English, but the in-game AI fully supports any language—they can communicate and interact with you in whatever language you prefer!
The game and its save data run locally. The AI simulation connects directly to an inference endpoint configured by the player, which may be either a remote AI provider or a locally hosted service.
If you use Gemini, the only way I recommend is using the $300 free credits from Vertex AI, because Google hasn't fixed the cache for Gemini yet. If you want a cheaper option, just top up 2 dollars on DeepSeek official and use DeepSeek v4.1 Flash. It can last for a pretty long time at about $0.15/hour of play.
When using DeepSeek V4.1 Flash, the typical API cost is around $0.15 per hour of play [after 17th Aug]. Check comment #104 for the actual cost calculation.
Check #112 for the simplest way to play the game.
Release notes +
v1.6.2 — Rabbithole
2026-11-07
Full Release notes here: 「Release notes · 1.6」
NTRS mode + Rabbithole
Dynamic NPCs
Economic system + Item system
v1.5.2 — Creator Workshop + Dynamic Locations
2026-10-17
Create your own characters and places, and hear their lives unfold.
The First Character & Location Contest
Make a character or location in the Creator Workshop and submit it on our Discord. Ends October 28.
Winning entries ship in the game for good.
Your entry is credited to you.
Enter a character or a location.
New Features
Creator Workshop: Create brand-new characters from scratch and write new places and rooms in the Character Editor. Share your work as a zip, and import or enable it from the new Workshop app, even in a running game.
Dynamic Locations: Characters discover places that aren’t on the map yet, and new spots appear on the map for everyone to visit.
Immersive Sound (Experimental): Put on headphones for soft touch sounds, ambience that follows the time and weather, and characters typing right by your ear.
LonelyFans Private Messages: Chat privately with anonymous accounts, send photos, and make transfers. Open Blackline to see who Rin talks to behind her anonymous account.
Time Flow: Game time keeps pace with the AI, or switch to round-based mode and take the story one turn at a time.
Setup Templates: Save a story setup you like and start your next game from it.
More Models: Gemini 4 Argon is now supported.
Improvements
Every character has been rewritten for more consistent stories across all three modes.
Each turn needs just one request, roughly halving token usage.
Characters keep a consistent look in generated images.
v1.4.0 — Gemini + New Apps
New Features
Gemini Support: Connect through Google AI Studio or Vertex AI.
LonelyFans: Explore anonymous accounts, uncover secrets, and comment, like, or tip posts.
Diary: Read Rin’s nightly diary to see how she looks back on her day.
Camera & Interaction Images: Capture Rin’s current scene or turn recorded interactions into pictures through your connected ComfyUI service.
God View: Players with testing access can see what other characters are doing and thinking.
Cross-Device Play: Keep the game running on your computer and continue from your phone over the same local network.
Character Customization: Add your own details to characters before starting.
Extra Lewd Mode: A new option for a bolder, more direct story.
v1.3.0–1.3.2 — Agent Loop V2 + ComfyUI
These versions were released only on Discord, not as public releases. All features below are included in v1.4.0.
New Features
ComfyUI Connection: Connect your own image generation engine. The game does not include the engine or models; these require separate installation and configuration.
Agent Loop V2: Reduces model inertia, improves character behavior diversity in longer playthroughs, and is estimated to reduce token usage by around 30%.
Outstagram Interactions: Like posts, leave comments, and join conversations.
World Rules: Choose presets or write your own rules for the world.
Cheats Tools: Introduce unexpected events or use Radar to locate characters.
Branching Timeline Saves: Save a moment and explore different story paths.
Custom Output Languages: Choose the language characters use.
v1.2.0 — New Faces, New Skies!
2026-08-27
New Features
Eight New Characters: Yuto Shimizu, Julian Vance, Kira Sterling, Vanessa Cross, Luna, Leo, Valentin, and Ethan have joined Veyndale.
More Stories and Locations: Every new Agent includes their own relationships, schedules, story content, and playable locations.
Weather System: Veyndale now has changing weather, seasonal climate patterns, temperatures, and multi-day forecasts.
Weather App: Check the current conditions and upcoming forecast directly from your phone.
Unbound Mode NTR Guidance: An optional setting can now guide relationships and events toward NTR scenarios while preserving the freedom of Unbound Mode.
v1.1.0 — Shape the Story & New mode!
2026-08-13
New Features
Unbound Mode: Maximum freedom for AI, play without a set path and shape relationships through your own choices.
New Location: Blackfield Cinema, including adults-only midnight screenings.
Dream Injection: Choose what Rin dreams about at the end of each day.
Masturbation System: Characters can now masturbate on their own and can be viewed in Monitor.
Custom Player Name: Your chosen name can now replace Alex throughout the story.
Custom Penis Size: Define the player's penis size when setting up your character.
Custom Sexual History: Define intimate details from Rin's sexual history with the player.
Emoji Input: Messages now includes a Emoji picker.
Local Mode support: Connect llama.cpp to a custom OpenAI-compatible endpoint on your computer or local network.
v1.0.4 — Enhanced Offline Mode Support
2026-08-04
This update was shaped heavily by feedback from the first public release. It adds more control over the game, improves notification pacing, and introduces a completely rebuilt path for running the simulation locally.
More Provider Options
Added dedicated setup profiles for:
LM Studio
Ollama
OpenRouter
Groq
NanoGPT
Generic OpenAI-compatible endpoints
DeepSeek Official remains the only online provider that has been fully tested and recommended. Price and quality with other providers will vary.
Offline Mode
Added a dedicated Offline Mode for locally hosted models.
Rebuilt the Agent framework to better handle the limitations and slower response times of local inference.
Each character can now reuse its own prompt cache in LM Studio.
The game clock automatically waits for local inference instead of letting the simulation run ahead.
The game can inspect LM Studio's actual model configuration and apply recommended settings itself.
Added clearer warnings when the loaded model does not have enough context.
Improved local-model action reliability and prevented incomplete actions from getting stuck in repeated retries.
Local models remain noticeably slower and less capable than the recommended online model. Expect simpler decisions, fewer actions, weaker character consistency, and more occasional errors. The full intended experience still requires a sufficiently capable model. If possible, please use the recommended online DeepSeek model.
More Control
Added Slow, Normal, and Fast simulation-speed options.
Added freely resizable windows while preserving the phone's aspect ratio.
Custom window sizes are remembered after onboarding.
Better Notification Pacing
Notifications now wait in a prioritized queue instead of covering the screen all at once.
Rapid updates from the same app are grouped together.
Important warnings remain visible until dismissed.
Added a short reading interval when important character updates happen back-to-back.
Notifications no longer cover the time capsule.
Fixes
Fixed emojis appearing as Unicode codes or malformed text.
Existing saved messages with affected formatting are repaired when displayed.
Fixed the game clock becoming stuck while Agents were thinking.
Improved simulation timing during slow AI requests.
Fixed several local-model retry, context, and action-formatting problems.
v1.0.3 — First Public Release
Released: 2026-07-31
- Autonomous characters with their own schedules, memories, relationships, and daily activities.
- Dynamic messages, social media posts, locations, outfits, and character interactions.
- Monitor and Recordings apps for following Rin's surroundings and important events.
- Multiple relationship modes and story progression speeds.
- English support with an AI-translated Chinese localization.
- Manual saves and autosaves.
- Stable token cache rates of around 97% during normal play.
- Builds for Windows, Linux, and Apple Silicon Macs.