| Horror, Mystery, Thriller
Gehenna, where developers are looking for a location on Saipan stumble into a subterrran bunker from WWII where am evil force lies in wait.
This was funded as a Kickstarter project. Those who contributed have their names added at the end of the credits.
During the attempt to exit the bunker, they pull on the door, which won't open. Quite clearly, the latch is engaged and no one attempts to unlock it.