명탐정 전일 is a location-aware mystery game that transforms a visit to Jeonil Building 245 on Chungjang-ro, Gwangju into an interactive detective experience. In 명탐정 전일 you follow a chain of clues, solve short quizzes, and use augmented reality overlays to inspect objects and hidden markers around the real-world site, turning ordinary exploration into puzzle-driven investigation suitable for single outings or repeated visits.
Key Features
The core gameplay combines GPS-based location triggers with camera-driven AR interactions and logic puzzles. Players discover quiz nodes tied to specific spots on the building grounds; approaching a node unlocks a short challenge that tests observation, deduction, and pattern recognition. AR scenes place visual hints on top of physical surfaces so you can look through your device to reveal clues that are otherwise hidden from view. Occasional treasure-hunt segments ask you to search a small area for collectible items that reward progress and encourage thorough exploration of Jeonil Building 245.
How the Game Plays
Each session is organized into compact puzzle sequences that take between a few minutes and a half hour to complete, depending on how deeply you investigate each hint. A typical run leads you from one quiz to the next: read a short prompt, scan the surrounding area with your camera, and interact with AR elements to extract information. The puzzles emphasize careful observation over reflexes, and are written to be approachable while still offering satisfying logical steps that reward deduction.
Controls and Interaction
Controls are intentionally simple and built around touch and camera input. Tap to select answers in quiz screens, drag or pinch the AR view to examine overlays, and follow on-screen prompts to activate location nodes. The app relies on your device’s GPS and camera but keeps interactions lightweight so players of varying technical comfort can participate. Hints are available in stages if you get stuck, and text and icon sizes can be adjusted to improve readability.
Progression and Challenge Systems
Progression in the game is measured by completing quiz nodes and collecting site-based treasures, which unlock subsequent areas and more complex puzzles. Difficulty ramps gradually: early quizzes introduce mechanics and simple observational tasks, while later challenges combine multiple clue types and require synthesizing AR discoveries with written hints. To preserve exploration value, some clue placements are randomized within defined areas, and optional timed puzzles offer a higher challenge for players seeking a faster, more demanding experience without changing the core single-player structure.
Visual Style and Performance
The visual presentation leans toward a realistic mixed-reality aesthetic: AR overlays are designed to blend with the real environment rather than obstruct it, using muted textures and clear icons so clues stand out without feeling intrusive. The interface is clean and readable with a consistent palette that helps differentiate interactive elements from passive information. Performance scales according to device capability; while AR features run best on modern AR-capable phones, camera previews and basic quizzes are optimized to work smoothly on mid-range devices as well.
Level Structure and Replay Value
Levels are structured around distinct areas of Jeonil Building 245, each containing several short puzzles and hidden items. Because many puzzles are compact and location-specific, the game supports partial sessions; you can pause and resume later without losing progress. Replay value comes from randomized clue placements within zones, alternate solution paths for some puzzles, and the option to revisit the site to achieve faster completion times or discover collectibles you missed on prior visits.
Customization, Accessibility, and Offline Use
Players can customize difficulty settings, enable larger text, and turn on audio cues for key hints to accommodate different accessibility needs. The app includes a brief interactive tutorial to introduce controls and AR mechanics before you begin exploring. A limited offline mode caches map tiles and the text of puzzles you have already unlocked so you can resume recently started sessions with restricted connectivity, though full AR interactions require an active camera and adequate GPS signal.
Requirements and Practical Notes
To make the most of the experience you will need an AR-capable device, an operational camera, and location services enabled. Be prepared to move around the site safely and to respect any local access restrictions at Jeonil Building 245. 명탐정 전일 is designed for short, engaging detective sessions and aims to balance puzzle depth with an approachable, real-world exploration pace that suits casual players and puzzle enthusiasts alike.






