D&D Rage of Demons: Out of the Abyss
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/403500
D&D Curse of Strahd
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/450080
D&D Map Pack Volume 1
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Map Module
https://store.steampowered.com/app/543670
D&D Ghosts of Saltmarsh
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/1067830
D&D Acquisitions Incorporated
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Accessory
https://store.steampowered.com/app/1092820
D&D Classics: S1 Tomb of Horrors
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Adventure
https://store.steampowered.com/app/1094430
Fantasy Grounds License
Publisher: SmiteWorks USA, LLC
System: Core
Type: Core
https://store.steampowered.com/app/252690
Ultimate License
Publisher: SmiteWorks USA, LLC
System: Core
Type: Core
https://store.steampowered.com/app/
Ultimate License Upgrade
Publisher: SmiteWorks USA, LLC
System: Core
Type: Core
https://store.steampowered.com/app/300870
Shadows of Yog-Sothoth
Publisher: Chaosium
System: Call of Cthulhu
Type: Adventure
https://store.steampowered.com/app/308020
Horror's Heart
Publisher: Chaosium
System: Call of Cthulhu
Type: Adventure
https://store.steampowered.com/app/593130
Secrets of New Orleans
Publisher: Chaosium
System: Call of Cthulhu
Type: Adventure
https://store.steampowered.com/app/457470
Hut of Half-Blood Hag (Map Pack)
Publisher: AAW Games
System: Generic Add-ons
Type: Map Module
https://store.steampowered.com/app/604210
The Bleeding Hollow
Publisher: Total Party Kill Games
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Adventure
https://store.steampowered.com/app/300450
The Bleak Harvest
Publisher: Total Party Kill Games
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Adventure
https://store.steampowered.com/app/784880
Demon Cults & Secret Societies
Publisher: Kobold Press
System: 5E Compatible
Type: Accessory
https://store.steampowered.com/app/698840