Europa Universalis IV: Common Sense Content Pack includes four new unit packs and a content pack as part of the Common Sense expansion.

Common Sense is the fifth major expansion for Europa Universalis IV and focuses on diplomacy and the internal development of nations. This addition allows you to peacefully develop your nation and build a 'tall' empire, whilst also giving you the tools to execute grand diplomacy. Game changing religious features add depth and intriguing complexity to the gameplay.

The packs include:

• Great Nations Unit Pack: This unit pack adds seventeen new unit models for European and Eurasian nations, including England, Portugal, Netherlands, Russia and Ottomans.
• Free Cities Unit Pack: This unit pack adds fifteen new unit models for Central European cities, including Hamburg, Nuremburg, Frankfurt and Ulm.
• Theocracies Unit Pack: This unit pack adds 16 new unit models for a number of Theocratic nations, including Livonian Order, Teutonic Order, The Papacy and The Knights.
• Buddhists Unit Pack: This unit pack adds 16 new unit models for a number of Asian Buddhist countries, including Tibet, Lan Xang, Kandy and Dai Viet.

To activate the game, you need a Steam Account

• Login or register at the official
  Steam Website and download Steam client
• Install and start application, login with your Account name and Password
• Click the Games Menu.
• Choose Activate a Product on Steam...
• Follow the onscreen instructions to complete the process
• After the successful code verification, go to the "MY GAMES" tab and start downloading.