D&D Guildmasters' Guide to Ravnica
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/973840
D&D Lost Mine of Phandelver
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/360114
Rise of the Drow Map Pack
Publisher: AAW Games
System: Generic Add-ons
Type: Map Module
https://store.steampowered.com/app/988850
The Grand Grimoire of Cthulhu Mythos Magic
Publisher: Chaosium
System: Call of Cthulhu 7E
Type: Accessory
https://store.steampowered.com/app/766310