| Palace | — | — | — | - +3 Production
- +3 Gold
- +3 Science
- +1 Culture
- +2.5 city defense
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| Utopia Project | — | — | 1500 | - Unavailable (when number of Completed Policy branches is less than 5)
- Triggers a Cultural Victory upon completion
- Only available (when Cultural Victory is enabled)
- Cannot be hurried
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| Circus Maximus | Horseback Riding | — | 125 | - +1 Culture
- +5 Happiness
- Only available (if Colosseum is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
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| Heroic Epic | Iron Working | — | 125 | - +1 Culture
- Only available (if Barracks is constructed in all non-Puppeted cities)
- All newly-trained non-Air units in this city receive the Morale promotion
- Cost increases by 30 per owned city
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| National College | Philosophy | — | 125 | - +3 Science
- +1 Culture
- +50% Science
- Only available (if Library is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
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| National Epic | Drama and Poetry | — | 125 | - +1 Culture
- Only available (if Monument is constructed in all non-Puppeted cities)
- +25% Great Person generation in this city
- Cost increases by 30 per owned city
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| Grand Temple | Theology | — | 125 | - +1 Culture
- +8 Faith
- Only available (if Temple is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
- +100% Natural religion spread in this city
- Only available (when religion is enabled)
- Can only be built (in Holy cities)
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| Ironworks | Machinery | — | 125 | - +8 Production
- +1 Culture
- Only available (if Workshop is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
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| National Treasury | Guilds | — | 125 | - +8 Gold
- +1 Culture
- Only available (if Market is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
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| Oxford University | Education | — | 125 | - +3 Science
- +1 Culture
- Only available (if University is constructed in all non-Puppeted cities)
- Free Technology
- Cost increases by 30 per owned city
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| Hermitage | Architecture | — | 125 | - +5 Culture
- +50% Culture
- Only available (if Opera House is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
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| National Intelligence Agency | Radio | — | 120 | - +1 Culture
- Only available (when espionage is enabled)
- New spies start with 1 level(s)
- Promotes all spies 1 time(s)
- Gain an extra spy
- -15% enemy spy effectiveness in this city
- Only available (if Police Station is constructed in all non-Puppeted cities)
- Cost increases by 30 per owned city
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| Apollo Program | Rocketry | — | 750 | - Enables construction of Spaceship parts
- Only available (when Scientific Victory is enabled)
- Cannot be hurried
|
| Manhattan Project | Atomic Theory | — | 750 | - Enables nuclear weapon
- Cannot be hurried
|