| .dungeon | John Battle | pdf | |
| A Damn Close-Run Thing: A Brief History of the Falklands War | Shilka Publishing | epubmobipdf | |
| A Dozen Strange Encounters | Philip Reed Games | pdf | |
| D6 System: Second Edition | Gallant Knight Games | pdf | |
| Dangerous Space Jail | Encoded Designs | pdftxt | |
| Darkest Dice | Get Haunted Industries | pdf | |
| Dead Man's Chest | Frog God Games | pdf | |
| Deep Blues: 221B Baker Street | 0one Games | zip | |
| Deep Blues: Airship | 0one Games | zip | |
| Deep Blues: Nautilus | 0one Games | zip | |
| Deep Blues: Victorian House | 0one Games | zip | |
| Deep Carbon Observatory | False Machine Publishing | pdf | |
| Deep Carbon Observatory Remastered MAP PACK | False Machine Publishing | pdf | |
| Deluge | VSCA Publishing | pdf | |
| Demesnes & Domination FREE VERSION | Arcane Sword Press | pdf | |
| Demons | Frog God Games | zip | |
| Deserts and Wastelands 1 | Frog God Games | zip | |
| Deserts and Wastelands 2 | Frog God Games | zip | |
| Designers & Dragons: The 00s | Evil Hat Productions | azw3epubmobipdf | |
| Designers & Dragons: The 70s | Evil Hat Productions | azw3epubmobipdf | |
| Designers & Dragons: The 80s | Evil Hat Productions | azw3epubmobipdf | |
| Designers & Dragons: The 90s | Evil Hat Productions | azw3epubmobipdf | |
| Dice of Destiny | Bridget Meredith | pdf | |
| Die Gruft der Schlangenkönige | Eichhörnchen Rollenspiele | pdf | |
| Dinosaurs and More | Frog God Games | zip | |
| DISASTER/PEACE - A Magical Girl Tabletop RPG | A Couple of Drakes | pdf | |
| DIY Monster Manual | Fat Goblin Games | pdf | |
| Do Not Go Quietly - An Anthology of Victory in Defiance | Apex Book Company | epubmobipdf | |
| Domain of Heryngard | Mythmere Games | pdf | |
| Doom Desert in the Decanter of Delirium | WatcherDM | pdfzip | |
| Dragon by the Bay | Garnett Elliott | pdf | |
| Dragons, Elementals, Fey, and Giants | Frog God Games | zip | |
| Dramatis Personae | Bridget Meredith | pdf | |
| Drifting Through Space - A Free Sci-Fi RPG | Modiphius | pdf | |
| Drow City: Virtual Boxed Set© | 0one Games | zip | |
| Dubrovnik | Frog God Games | zip | |
| Dueling Fops of Vindamere | Crankshaft Constellation | pdf | |
| Dungeon Bookmarks | 0one Games | pdf | |
| Dungeon Bookmarks Workbook (Black) | 0one Games | pdf | |
| Dungeon Ducks | Appendix N Entertainment | pdf | |
| Dungeon Tiles: Stylized Gray | Dungeon Channel | zip | |
| Dungeons for the Master | dicegeeks | pdf | |
| Dungeons_ 51 Dungeons for Fantasy Tabletop Role-Playing Games | Dicegeeks | pdf | |
| Dwarven Depths - Virtual Boxed Set - The Complete Edition | 0one Games | zip | |
| Dyson Logos Commercial Map Pack 2018 | ZERObarrier | zip | |
| Dyson Logos Commercial Map Pack 2019 | ZERObarrier | zip | |
| The Dark of Hot Springs Island | Swordfish Islands | jpgpdf | |
| The Devil, John Moulton | Teapot Dome Games | pdf | |
| The Dream Shrine | Swordlords Publishing | pdf | |
| The Dungeon Dozen | Hydra Cooperative | pdf | |
| The Dungeon Dozen Volume Two | Hydra Cooperative | pdf | |