Europa Universalis IV: Common Sense [Online Game Code] New Religious Gameplay: New mechanics for Protestants and Buddhists deepen the religious gameplay. Devotion: Theocracies have Devotion based on how closely they adhere to their faith, with high Devotion increasing prestige, papal influence and tax income. Subject Interactions: Over 15 new special actions that can be taken towards subjects, such as installing your own dynasty on the thrones of your vassals. Parliament: Parliamentary rule for constitutional republics and monarchs, and a special parliamentary government for England. Grant your provinces seat in parliament and bribe them to vote on issues that strengthen your nation. Provincial Improvements: Develop the tax, manpower and goods production of your empire by spending monarch power.