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
Dungeons & Dragons - 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
Call of Cthulhu: Masks of Nyarlathotep
Publisher: Chaosium
System: Call of Cthulhu
Type: Adventure
https://store.steampowered.com/app/299301
Underworld Races & Classes (PFRPG)
Publisher: AAW Games
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Accessory
https://store.steampowered.com/app/674950