Mysterious Laboratory is an interesting hidden object game in which you and detectives will go to explore a secret bioweapons laboratory. The police have been chasing a mad scientist who has been experimenting with weapons for a long time. Recently, they learned about a secret laboratory in which the villain produced weapons, and then sold them on the black market. Launch the game by clicking "Play Now" and help the team of experts collect evidence against the villain. Click "Continue" and "Search". On the left, experts will show you things to find. Look around the room and click on what you found.