Delaware St. John is the collective name given to a series of currently three adventure games produced by Big Time Games, which was founded in 2004. Lighthouse Interactive was the retail publisher for these adventure games. The story follows the adventures of ghost hunting detective Delaware St. John.
- "Volume 1: The Curse of Midnight Manor" released in June of 2005
- "Volume 2: The Town with No Name" released in December of 2005
(retail release of the first two episodes by Lighthouse Interactive in various territories including North-America, United Kingdom and Ireland, Benelux, Scandinavia, Russia, Australia/New Zealand, Italy, Spain, Poland, Greece and South Africa February 16, 2007)
- "Volume 3: The Seacliff Tragedy" June 2007 in Europe and July 2007 in North America
- "Volume 4: Asylum of the Lost" announced to coming soon