Pathfinder RPG - Adventurer's Guide
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Accessory
https://store.steampowered.com/app/1244920
Pathfinder RPG - War for the Crown AP 5: The Reaper's Right Hand
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Adventure
https://store.steampowered.com/app/864250
Starfinder RPG - Signal of Screams AP 1: The Diaspora Strain
Publisher: Paizo Inc.
System: Starfinder
Type: Adventure
https://store.steampowered.com/app/1105790
Starfinder RPG -Attack of the Swarm AP 4: The Forever Reliquary
Publisher: Paizo Inc.
System: Starfinder
Type: Adventure
https://store.steampowered.com/app/1241090
Hell on Earth Reloaded
Publisher: Pinnacle Entertainment Group
System: Savage Worlds
Type: Setting
https://store.steampowered.com/app/534580
Quests of Doom 4: Nightstone Keep
Publisher: Frog God Games
System: 5E Compatible
Type: Adventure
https://store.steampowered.com/app/935710