Paizo's Humble Bundle includes the 2e core rules for a couple of quid

Humble Bundle and Pathfinder Announce Epic Double Bundle for PATHFINDER — GeekTyrant

Humble Bundle - Gear up your role-playing party for a Pathfinder 2E journey—featuring the six-part Strength of Thousands Adventure Path, Lost Omens: The Mwangi Expanse setting, and Paizo Inc. tomes to power

Humble RPG Book Bundle: Pathfinder Second Edition by Paizo Inc.

Humble Bundle on X: Bring the glory of Pathfinder 2nd Edition to your table with this epic bundle from @Paizo! You'll get: 🎲Core Rulebook 🐉Pathfinder 2E Bestiaries 🗺️Modules + adventure paths And

Humble Bundle on X: Limitless adventure awaits—and this epic Pathfinder 2E bundle from @paizo is perfect for embarking on your own heroic journeys! Pay what you want for rulebooks, Adventure Paths

The First Edition Lost Omens Lore Archive Humble Bundle is here

Everything you need for Pathfinder 2e - The bundle offer

Humble RPG Bundle: Pathfinder Second Edition Legacy Bundle by Paizo (pay what you want and help charity)

Tenkar's Tavern: Humble Bundle RPG Book Bundle - Pathfinder Second

Pathfinder: Get The Ultimate Pathfinder Collection At Humble