D&D The Rise of Tiamat
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/357350
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: Complete Wizard's Handbook
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Accessory
https://store.steampowered.com/app/1078220
D&D Classics: Complete Fighter's Handbook
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Accessory
https://store.steampowered.com/app/1073930
Pathfinder RPG - Carrion Crown AP 6: Shadows of Gallowspire
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Adventure
https://store.steampowered.com/app/991850
Pathfinder RPG - Ultimate Equipment
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Core Rules
https://store.steampowered.com/app/1116640
Starfinder RPG - Dawn of Flame AP 1: Fire Starters
Publisher: Paizo Inc.
System: Starfinder
Type: Adventure
https://store.steampowered.com/app/1115130
Pathfinder 2 RPG - Age of Ashes AP 4: Fires of the Haunted City
Publisher: Paizo Inc.
System: Pathfinder 2.0
Type: Adventure
https://store.steampowered.com/app/1165940
Zobeck Gazetteer
Publisher: Kobold Press
System: 5E Compatible
Type: Accessory
https://store.steampowered.com/app/1108770
Mystery at Ravenrock
Publisher: Frog God Games
System: 5E Compatible
Type: Adventure
https://store.steampowered.com/app/1185920