D&D Lost Mine of Phandelver
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/360114
D&D - Lair Assault: Dawn of the Forge Titan (5E)
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/585120
D&D Classics: Complete Priest's Handbook
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Accessory
https://store.steampowered.com/app/1090880
D&D Classics: Temple of Elemental Evil
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Adventure
https://store.steampowered.com/app/1108650
Pathfinder RPG - Technology Guide
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Accessory
https://store.steampowered.com/app/1225350
Pathfinder RPG - Return of the Runelords AP 5: The City Outside of Time
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Adventure
https://store.steampowered.com/app/1006650
Starfinder RPG - Starfinder Armory
Publisher: Paizo Inc.
System: Starfinder
Type: Core Rules
https://store.steampowered.com/app/962680
Pathfinder 2 RPG - Core Rules
Publisher: Paizo Inc.
System: Pathfinder 2.0
Type: Core Rules
https://store.steampowered.com/app/1128080
Savage Worlds Setting: Necropolis 2350
Publisher: Triple Ace Games
System: Savage Worlds
Type: Setting
https://store.steampowered.com/app/589790
Tomb of Tiberesh
Publisher: Kobold Press
System: 5E Compatible
Type: Adventure
https://store.steampowered.com/app/1165160