Enter the haunting world of Nightmare House. Check out the trailer for Nightmare House: The Orignal Mod, the definitive edition of the horror classic Nightmare House 2. The Nightmare House series was initially released in 2010 as a Source mod for Half-Life 2. After fighting your way through an abandoned house, you wake up in the teared down, ironically named hospital ‘Never Lose Hope’. As you navigate these eerie halls, encounter terrors and enemies, team up with otherworldly allies and try to survive the unending hordes of horrors coming your way. If you manage to pull through, you might finally escape.