He kept coming back day after day to see the bunker from outside. There was something about it that got him attracted to the bunker. He desperately wanted to know what was inside there. One day someone told him that there were 7 shiny crystals hidden inside the bunker. This caused his curiosity level to rise higher and he just could not stop himself from entering the otherwise abandoned place. There was a note that read – Search for seven crystals all over the bunker and a key to escape. The curious fellow will now need to use his observational abilities and logic to explore and escape.