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Steam News16 April 20262mo ago

On Air! Taxi Detective Casebook Demo — v4.00 Patch Notes

Hello everyone! Thank you for playing On Air! Taxi Detective Casebook! This v4.00 update focuses on addressing operation guidance issues raised in player feedback, along with important improvements to core gameplay mech

Full notes

Full On Air! Taxi Detective Casebook update

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Repeated intro

Hello everyone!

What changed

2 fixes4 additions5 changes0 removals
  • Gameplay
  • UI and audio
  • Fixes
  • Performance
changedThank you for playing On Air! Taxi Detective Casebook! This v4.00 update focuses on addressing operation guidance issues raised in player feedback, along with important improvements to core gameplay mechanics.
changed✅ Improvements
added· Added operation guidance before new mechanics are introduced
added· Added partial dialogue text when passengers board
added· Added option to disable the illustrated tutorial: players who prefer not to see tutorial prompts mid-game can turn this off in settings
changed· Reduced keyword synthesis difficulty: synthesis succeeds as long as the correct option is included among the eight slots

On Air! Taxi Detective Casebook changes

changedThank you for playing On Air! Taxi Detective Casebook! This v4.00 update focuses on addressing operation guidance issues raised in player feedback, along with important improvements to core gameplay mechanics.
changed✅ Improvements
added· Added operation guidance before new mechanics are introduced
added· Added partial dialogue text when passengers board
added· Added option to disable the illustrated tutorial: players who prefer not to see tutorial prompts mid-game can turn this off in settings

Thank you for playing On Air! Taxi Detective Casebook! This v4.00 update focuses on addressing operation guidance issues raised in player feedback, along with important improvements to core gameplay mechanics.

✅ Improvements

· Added operation guidance before new mechanics are introduced

· Added partial dialogue text when passengers board

· Added option to disable the illustrated tutorial: players who prefer not to see tutorial prompts mid-game can turn this off in settings

· Reduced keyword synthesis difficulty: synthesis succeeds as long as the correct option is included among the eight slots

· Added Suspicion Value to assist with substitutions: your substitution content now displays a real-time Suspicion Value — the lower the value, the closer your substitution is to the correct answer. Any substitution can now be broadcast, and error type pop-ups have been removed

🛠️ Fixes

· Fixed typos in Simplified Chinese, Japanese, and English text

· Fixed expressions in Traditional Chinese and Korean that didn't match regional usage

· Adjusted parts of the in-game UI

· Various bug fixes

📩 Feedback & Bug

Reports If you run into any issues, please email me at: 373solotostudio@gmail.com

To help me identify and fix problems faster, please include:

· Short description (e.g., "Chapter 3: Keyword highlight displaying incorrectly")

· Steps to reproduce (detailed steps help massively)

· Screenshot or video

Thank you again for your support! I'll keep polishing the demo steadily while prioritizing stability.

Source

Steam News / 16 April 2026

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