From the PDF:
"Scenarios are special rule sets that change the game and provide new ways for you to experience Power Play. In this supplement, we’ve collected together 9 exciting and fun ways that you can experience Power Play in a new light. We hope you enjoy them!
Note that these scenarios are designed for players that have already played the core game of Power Play several times, and are ready for new challenges and opportunities to test their wiles against their fellow Outliers.
If rules debates and questions arise during play, remember that you can use a Reality Check to resolve rules disputes in a quick and fair manner.