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- Dark Tales: Edgar Allan Poe`s Murders in the Rue Morgue (2010, known in Germany as Dark Tales: Der Mord in der Rue Morgue) →
- Delaware St. John Volume 1: The Curse of Midnight Manor (2005) Windows
- Delaware St. John Volume 2: The Town With No Name (2005) Windows
- Delaware St. John: Collection (2007) Windows
- Demolition Company: The Abort-Simulator (2010) Windows →
- Diamantris (2006) Windows
- Diamantris 2 (2008) Windows
- Diamantris: Winter Wonderland Edition (2007) Windows
- Die Schatzsucher 2: Die verzauberten Gemälde (2010, literally The Treasure Hunter 2: The Enchanted Painting) →
- Disco Tycoon (2010) Windows →
- Diving 2008: The Diving Simulator (2007) Windows
- Dr. Grips 2: Brain Trainer (2008) Windows
- Dr. Grips 3: Brain Coach (2009) Windows
- Drawn: The Painted Tower (2010, known in Germany as Drawn: Der Turm) Windows →
- Dream Stripper (2006) Windows
- Dream Stripper II: Cabaret (2008) Windows
- Driving-Simulator 2009 (2008) Windows
Read more about this topic: List Of Astragon Games