This is a technology demo called "SUBJECT K033". In this miniepisode of the game you are the person who was taken to the secret base as a subject of fungal pathogenicity testing. Meanwhile the fungal disease broke out and that's a chance for you to escape...
Java SE Runtime Environment 8 (JRE8)
To run the game just double click on "HOM.jar" or use a command line: java -jar "HOM.jar"