Old Hospital Building Escape is a free escape game app for Android developed by Odd1 Apps. The game is set in an old hospital building where you are held captive. The objective of the game is to escape the hospital by finding the key and solving puzzles along the way.

The game features an impressive graphics and an array of puzzles to solve. You will need to interact with objects in the game to find hidden objects that will help you solve puzzles and eventually escape the hospital. The game's puzzles are well-designed and challenging enough to keep you hooked for hours.