D&D Mordenkainen's Tome of Foes
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/801970
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
Savage Worlds: Fantasy Companion
Publisher: Pinnacle Entertainment Group
System: Savage Worlds
Type: Accessory
https://store.steampowered.com/app/600470
In Search of the Trollslayer
Publisher: Chaosium
System: Basic Roleplaying (BRP)
Type: Adventure
https://store.steampowered.com/app/599860