D&D Volo's Guide to Monsters
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Accessory
https://store.steampowered.com/app/549380
Dungeons & Dragons - Lair Assault: Talon of Umberlee (5E)
Publisher: Wizards of the Coast
System: D&D fifth edition
Type: Adventure
https://store.steampowered.com/app/585110
Science Fiction Companion
Publisher: Pinnacle Entertainment Group
System: Savage Worlds
Type: Accessory
https://store.steampowered.com/app/305470
A09: Rogue Wizard
Publisher: AAW Games
System: 5E Compatible
Type: Adventure
https://store.steampowered.com/app/854910