D&D Classics: B11 King's Festival (Basic)
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Adventure
https://store.steampowered.com/app/1615270

MC3 Monstrous Compendium Forgotten Realms Appendix (2E)
Publisher: Wizards of the Coast
System: D&D Classics - AD&D 1E/2E
Type: Accessory
https://store.steampowered.com/app/1539340

Pathfinder RPG - Pathfinder Chronicles: Guide to Absalom
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Accessory
https://store.steampowered.com/app/1433180

Pathfinder RPG - Wrath of the Righteous AP 3: Demon's Heresy
Publisher: Paizo Inc.
System: Pathfinder RPG and D&D 3.5/ OGL
Type: Adventure
https://store.steampowered.com/app/1396690

Aliens of Charted Space Volume 1
Publisher: Mongoose Publishing
System: Traveller 2E (Mongoose)
Type: Accessory
https://store.steampowered.com/app/1471810

Star Battles: Basic Ship Tokens
Publisher: Jon Brazer Enterprises
System: Generic Add-ons
Type: Token Pack
https://store.steampowered.com/app/1627300