| Defender Combat Bonus |
| Democracy |
| Democracy (the tech) |
| Desert |
| Despotism |
| Destroyer: Naval Unit |
| Diamonds: Luxury Resource |
| Disease |
| Disorder |
| Draft |
| Dromon: Naval Unit |
| Dutch |
| Dyes: Luxury Resource |
| F-15: Air Unit |
| Factory |
| Fascism |
| Fascism (the tech) |
| Feudalism |
| Feudalism (the tech) |
| Fighter: Air Unit |
| Fish: Bonus Resource |
| Fission |
| Flak: Mechanized Unit |
| Flight |
| Flood Plain |
| Food |
| Forbidden Palace |
| Forest |
| Fortress (worker action) |
| Fortresses |
| Free_Artistry |
| French |
| Fresh Water Lake |
| Frigate: Naval Unit |
| Furs: Luxury Resource |
| Jaguar_Warrior |
| Japanese |
| Javelin_Thrower |
| Jet_Fighter: Air Unit |
| Joan: King Unit |
| J.S. Bach Cathedral |
| Jungle |
| Keshik: Mounted Unit |
| Knight: Mounted Unit |
| Knights Templar |
| Koreans |
| Lab |
| Landmark Terrain |
| Laser |
| Leader (the unit) |
| Leaders |
| Legionary: Iron-Age Unit |
| Leonardo's Workshop |
| Library |
| Libyan_Mercenary |
| Lincoln: King Unit |
| Literature |
| Locked Alliances |
| Longbowman |
| Longevity |
| Nationalism |
| Nationality |
| Navigation |
| Newton's University |
| Nuclear Plant |
| Nuclear_Power |
| Nuclear_Submarine: Naval Unit |
| Nuke: Artillery Unit |
| Number Keypad |
| Oasis: Bonus Resource |
| Ocean |
| Offshore Platform |
| Oil: Strategic Resource |
| Oracle |
| Osman: King Unit |
| Ottomans |
| Outpost (worker action) |
| Outposts |
| Overpopulation |
| Unit Support |
| United Nations |
| Universal Suffrage |
| University |
| Uranium: Strategic Resource |
| Victory |
| Vikings |
| Volcanic Eruptions |
| Volcano |
| Xerxes: King Unit |
| Statue of Zeus |
| Zone Of Control |
| Zulu |