World Congress/ The United Nations Resolutions
- World Fair; Every Civ contributes to this project for a couple of turns. The 3 main contributors get a bonus; Gold Medal) Culture Doubled for 20 turns; Silver Medal) Free Social Policy; Bronze Medal) 500 points towards a Golden Age
- World Games; Every Civ contributes to this project for a couple of turns. The 3 main contributors get a bonus; Gold Medal) Tourism doubled for 20 turns, Free Social Policy; Silver Medal) +3 Happiness, +30 influence with city states; Bronze Medal) +3 happines
- International Space Station; Every Civ contributes to this project for a couple of turns; ISS gives the chief contributor to the project the Mission Control and ISS wonders in their capital, as well as +1 science from Engineer specialists, +1 production from Scientist specialists, and +33% more science from expending a Great Scientists. Having a crew on board (tier 2 contribution) grants a free Great Scientist. Contributing a part (tier 3) gives a one-time research boost.