KATSEYE Fun Zone - Update Notes

Changes Made (February 1, 2026)

🎯 EMOJI CORRECTIONS

All emoji mappings have been corrected to match official KATSEYE member representations:

Files Updated: - ✅ index.html - Member badges section - ✅ memory-game.html - All card emojis - ✅ dance-game.html - Lane emojis (uses 4 members: Daniela, Sophia, Lara, Manon) - ✅ quiz-game.html - All questions and emoji displays

🎵 BACKGROUND MUSIC

Added: Simple background music functionality using Web Audio API

• Toggle Button: 🔇/🔊 button in top-right of quiz game
• Music Type: Pleasant, cheerful melody loop (C5, D5, E5, F5 notes)
• Volume: Low (10%) to not be distracting
• Control: Click music button to start/stop
• Implementation: Uses Web Audio API oscillator for browser-based sound (no external files needed)

Note: Music is OFF by default. Player must click the music button to enable it.

📝 QUIZ ENHANCEMENTS

Question Bank:

• Total Questions: 100 questions (up from 8)
• Difficulty Mix:
• Easy: 40 questions (basics, colors, emojis, simple facts)
• Medium: 30 questions (cultural background, deeper facts, preferences)
• Hard: 30 questions (specific dates, full names, detailed trivia, charm meanings)

Smart Question Selection:

• Per Game: Randomly selects 10 questions from the 100-question bank
• Balanced Difficulty: Each game has 4 easy, 4 medium, 2 hard questions
• Random Order: Questions are shuffled so difficulty is mixed throughout
• Replay Value: Different questions each time you play!

Question Topics:

• Member emojis and Dream Charms
• Representative colors
• Birth dates and zodiac signs
• Cultural backgrounds and languages
• Family information
• Past TV appearances
• MBTI types
• Debut and discography facts
• Role models and preferences
• Fun personal facts
• Group formation history

🎨 Visual Improvements

• All emoji displays now match official KATSEYE branding
• Consistent member representation across all games
• Music toggle button with clear icon states

✅ Testing Recommendations

1. Play each game to verify emojis display correctly
2. Test quiz multiple times to confirm random question selection works
3. Try music toggle in quiz game
4. Check mobile/tablet display for all games
5. Verify accessibility features still work (keyboard navigation, etc.)

Research Sources

• KProfiles.com - Official member profiles with representative emojis and Dream Charms
• Wikipedia - KATSEYE group history and formation details
• Official KATSEYE sources - Verified member information

Next Steps (Optional Enhancements)

1. Add actual music file: Could replace Web Audio API with a KATSEYE song snippet if you have permission
2. More mini-games: Could add more interactive games
3. Leaderboard: Track high scores
4. Member profiles page: Detailed page for each member
5. Photo gallery: If you have permission to use official photos

Updated by: Obadiah
Date: February 1, 2026
Issue Resolution: Emoji corrections, music feature, quiz expansion