There are people hidden in the building. Explore the place, look behind doors, inside closets and search for them. But be careful, you have to to find everyone!
HideNSeek3D is an arcade game from YSO Corp that mixes casual, 3d and hidden. It runs in your browser on computers, phones and tablets, so you can start playing HideNSeek3D right away with nothing to install.
Use WASD / Arrows to move, the mouse to look around and click to find people. Use Escape twice to open the pause menu. On touch screens, tap and swipe where the game shows its controls.