Lu Yan faces two interconnected events separated by three weeks: first, a man falls from a bridge, followed by the disappearance of five witnesses. To save them within nine days, he must carefully examine surveillance footage, dashcam recordings, and interrogation videos, while personally connecting clues on an evidence board. When stuck, he can use Intuition Coins to gain direction.
How to Download and Install Obsessive Detective: The Vanishing Witness
To use the Steam platform, you need to install the Steam client first, then register an account and log in. After that, search for "Obsessive Detective: The Vanishing Witness" to enter the store purchase page.
Click Add to Cart, proceed with payment, then return to the store purchase page and click Play Now to select the file download location and start downloading.
You can download it from the Steam platform at: https://store.steampowered.com/app4573080/.

