Mental Hospital IV is the latest installment in the series. It is a free, full-fledged horror game with no pay-to-play. 

The goal is to survive the terror of the hospital. You must find the key to the doors and the way out of the asylum. The enemies will not hesitate to use paranormal forces and other means to get what they want.

The game is filled with terror and madness, and you will experience a lot of horror and fear.

In the game, you will have to deal with various horrors and evil forces. You must find the way to escape the hospital and reach safety.