A fast-paced VALORANT-themed reflex game designed for arcade-style booth fun at Cloud 9 and JetBrains events.
Blitz Response is an intuitive, mouse-only reflex game where players must quickly identify and clear enemy utility (smokes, mollies, trips, flashes) while avoiding friendly utility. The game features increasing difficulty, combo multipliers, and a scoring system that rewards accuracy and speed.
- Duration: 60-90 seconds per round
- Mechanics: Click to clear enemy utility, avoid clicking friendly utility
- Progression: Increasing speed and difficulty
- Scoring: Points for correct clears, combo bonuses for streaks, penalties for friendly fire
┌─────────────────────────────────────────────────────────┐
│ Game Application │
├─────────────────────────────────────────────────────────┤
│ │
│ ┌──────────────┐ ┌──────────────┐ ┌──────────────┐ │
│ │ Game Loop │ │ Renderer │ │ Input │ │
│ │ Manager │ │ (Canvas) │ │ Handler │ │
│ └──────┬───────┘ └──────┬───────┘ └──────┬───────┘ │
│ │ │ │ │
│ ┌──────▼──────────────────▼──────────────────▼──────┐ │
│ │ Game State Manager │ │
│ │ - Timer │ │
│ │ - Score │ │
│ │ - Combo Multiplier │ │
│ └──────┬────────────────────────────────────────────┘ │
│ │ │
│ ┌──────▼────────────────────────────────────────────┐ │
│ │ Utility Spawner │ │
│ │ - Enemy Utility (Smokes, Mollies, Trips, Flashes)│ │
│ │ - Friendly Utility │ │
│ │ - Spawn Rate Controller │ │
│ └──────┬────────────────────────────────────────────┘ │
│ │ │
│ ┌──────▼────────────────────────────────────────────┐ │
│ │ Collision Detection │ │
│ │ - Click Detection │ │
│ │ - Utility Type Identification │ │
│ └──────┬────────────────────────────────────────────┘ │
│ │ │
│ ┌──────▼────────────────────────────────────────────┐ │
│ │ localStorage Manager │ │
│ │ - Leaderboard (Top 10) │ │
│ │ - High Score Tracking │ │
│ └───────────────────────────────────────────────────┘ │
│ │
└─────────────────────────────────────────────────────────┘
- Single HTML File - Everything in one file (HTML, CSS, JavaScript)
- HTML5 Canvas API - Rendering game graphics
- Vanilla JavaScript (ES6+) - Game logic and interactivity
- CSS3 - UI styling and animations
- Font Awesome - Icons for utility types (CDN)
- localStorage API - Score and leaderboard persistence
- Zero Dependencies - No npm, no build process
- Direct Deployment - Just upload the HTML file
- Fast Loading - No bundling overhead
- Font Awesome - Icons (CDN, no attribution needed)
- Google Fonts - Typography (Orbitron, Rajdhani, Exo 2)
- Freesound.org - Sound effects (CC0/CC BY)
- Kenney.nl - Game sound packs (Public Domain)
- Mixkit.co - High-quality sound effects
- See CREDITS.txt file for complete asset attribution
- All assets used are under Creative Commons or open licenses
- Credits menu available in-game via Settings → Credits
- GitHub Pages - Upload single HTML file
- Any Static Hosting - Netlify, Vercel, Cloudflare Pages
- Local File - Can run directly from file system
-
Utility Spawning System
- Random spawn of enemy and friendly utility
- Increasing spawn rate over time
- Visual distinction between enemy and friendly utility
-
Click Detection
- Precise mouse click hit detection
- Instant feedback on click
- Visual effects for successful clears
-
Scoring System
- Base points for each correct clear
- Combo multiplier for consecutive correct clicks
- Penalty deduction for friendly fire
- Real-time score display
-
Progressive Difficulty
- Speed increases over time
- More utility spawns as game progresses
- Maintains playability while challenging players
-
Visual Feedback
- Clear visual distinction between utility types
- Animation effects for clears
- Combo indicator
- Timer countdown
- Start screen with instructions
- Game over screen with final score
- Local leaderboard (localStorage) - Top 10 scores
- Responsive design for different screen sizes
- Cloud9 & JetBrains branded theme
- Cloud9 Blue (#03A9F4) as primary color
- JetBrains Dark Theme (#2B2B2B background)
- C9 Logo in corner
- Junie Mascot as helper character
- Enemy utilities = opponent team colors
- Friendly utilities = C9 blue with C9 agent icons
-
Launch the Game
- Open the game in a web browser
- Click "Start Game" button
-
Gameplay
- Watch for utility appearing on screen
- Click on enemy utility (red/opponent colored) to clear it
- Avoid clicking on friendly utility (blue/teammate colored)
- Build combos by clearing multiple enemy utility in succession
- Game lasts 60-90 seconds
-
Scoring
- Earn points for each correct clear
- Combo multiplier increases with consecutive correct clicks
- Lose points for clicking friendly utility (breaks combo)
- Aim for the highest score possible
-
Game Over
- View your final score
- See if you beat your high score
- Click "Play Again" to restart
- Set up project structure and build pipeline
- Implement game loop and canvas rendering
- Create utility spawning system
- Implement click detection and collision
- Add scoring and combo system
- Create basic UI (start screen, game over)
- Design and implement VALORANT-themed assets
- Add particle effects and animations
- Implement sound effects and background music
- Create visual feedback for combos
- Add difficulty progression tuning
- Optimize for touch screens (tablet mode)
- Add kiosk mode (auto-restart, fullscreen)
- Implement leaderboard system (local/cloud)
- Add QR code for sharing scores
- Performance optimization for smooth 60fps
- Local Leaderboard - localStorage for top scores (Top 10)
- Difficulty Progression - Speed increases every 15 seconds
- Power-ups - Temporary 2x score, freeze time, clear all
- Achievements - "C9 Pro" for 50+ combo, "Perfect Retake" for no mistakes
- Social sharing integration (optional)
- Analytics tracking for booth engagement (optional)
- Gaming Event Attendees - Cloud 9 and JetBrains booth visitors
- VALORANT Fans - Players familiar with the game's utility mechanics
- Casual Gamers - Easy-to-learn, quick gameplay appeals to all skill levels
- Event Booths - Interactive demo at gaming conventions and tech events
- Community Events - Engagement tool for VALORANT community gatherings
- Streaming - Content for Cloud 9 streamers and content creators
- Marketing - Brand awareness tool showcasing Cloud 9's connection to VALORANT
- Age: 16-35 (primary gaming demographic)
- Interest: Esports, competitive gaming, VALORANT
- Engagement: Short attention span, social media active
- Platform: Web-based (accessible on any device)
- Engagement: Average play time per session
- Retention: Return players at booth
- Social: Shares and screenshots of high scores
- Brand: Association with Cloud 9 and VALORANT