A companion app for Silent Hill 2
Silent Hill 2 Trivia: Echoes of the Fog
Trivia that gets harder as you prove you know your stuff, plus a guide that will answer almost anything about the game’s story — all wrapped in the mood of the game itself.
Psychological State
Unstable, but still responsive.
Focus topic
Monsters and Symbolism
12 adaptive questions tuned for deep fans, followed by AI-guided context from the Lore Master.
- Easy
- 5
- Medium
- 7
- Hard
- 12
- Platform
- Web, Android, and iOS
- Audience
- Psychological horror fans and lore enthusiasts
- Experience
- Trivia, AI Q&A, and guided companion content
- Positioning
- A fan project, made carefully, with clear limits on rights and privacy
Product Features
Built for fans who want more than a quiz
The product turns a familiar trivia format into an atmospheric companion experience that rewards replay, discovery, and deeper lore exploration.
Psychological state tracker
A persistent state model moves from Stable to Critical based on session performance, giving every playthrough a personal tension curve.
Replayable trivia engine
Difficulty controls question count and depth, while randomized focus topics such as Lore, Monsters, and Puzzles keep sessions fresh.
AI lore consultation
A grounded Lore Master chat experience helps fans explore character arcs, symbolism, and story details without leaving the app.
Atmospheric interface
Fog animation, CRT noise treatments, and typewriter-inspired typography translate psychological horror into a focused mobile experience.
User Flow
Simple to enter, hard to exhaust
The flow keeps casual fans comfortable while giving experts enough depth to return for new topic combinations and AI-assisted interpretation.
- Choose a difficulty and focus area.
- Answer lore, monster, and puzzle questions tuned to the session.
- Watch the psychological state react to performance.
- Ask the Lore Master for deeper context after the round.
Compliance
Clear boundaries for a fan-focused product
The app includes an explicit intellectual property disclaimer identifying Silent Hill 2 and related rights as belonging to Konami Digital Entertainment. It is positioned as a fan project, not an official product.
The privacy policy and terms cover what the app remembers about your device, how your questions are handled when the AI answers them, and what we expect from people using it.
Under the bonnetHow it is built. Only interesting if you work in software — nothing here changes what the product does for you.
A production-minded Flutter architecture
Echoes of the Fog was designed as a scalable companion app, not a throwaway fan quiz. The architecture supports secure sessions, cross-platform releases, AI interactions, and carefully managed local persistence.
- Flutter
- Single codebase for Web, Android, and iOS.
- Riverpod
- AsyncNotifier and ChangeNotifier patterns for reactive session state.
- Dio
- Interceptor-based networking with anonymous and JWT authentication.
- Secure storage
- Token and psychological stat persistence with platform-aware web handling.
- Custom rendering
- Painters and specialized widgets for fog, noise, and game-inspired UI details.
- Privacy ready
- Minimal device-ID based data collection with GDPR and CCPA-conscious policy coverage.
Build a companion app fans remember
We build mobile and AI apps that feel good to use and hold up once real people get their hands on them.