Pathfinder: Kingmaker

This trophy will unlock as you naturally progress the game. You'll need to claim every region, excluding the final chapter region. I believe you earn this by constructing buildings and doing region projects. The region projects you choose, offer different bonuses, but aren't neccesary beyond this trophy. Feel free to progress the ones you want. And when you have what you want, you can wait for an oportune time to save, complete the rest of the neccesary projects, get the trophy, and reload. If you want. By the time you've earned this trophy, resources are typically plentiful