| “ | Walls are cheaper and have more hitpoints. | ” |
| —In-game description | ||
Redoubts is a technology in Age of Empires III: Definitive Edition that is exclusive to the United States and Mexicans, and can be researched once the Fortress Age is reached at a Wall or the Meeting House (United States)/Cathedral (Mexicans). Once researched, all Walls get +400% hit points and cost 20% less, but take 70% longer to build.
Changelog[]
Definitive Edition[]
- Redoubts costs 400 wood, 600 coin and gives Walls +200% hit points, but also increases Wall build time by 40%.
Knights of the Mediterranean[]
- With update 15.30007, Redoubts costs 600 wood, 600 coin.
- With patch 15.30007, Redoubts gives Walls +400% hitpoints.
- With update 15.59076, Redoubts increases Wall build time by 70%.
See also[]
- Bastion – European, Native American, and Asian equivalent
- City Walls – African equivalent
| Religious technologies in Age of Empires III | |
|---|---|
| Shared |  Town Watch ·  Gas Lighting ·  Standing Army ·  Mass Cavalry |
| Europeans |  Bastion ·  Mission Fervor ·  Mercantilism |
| Federal Americans |  Redoubts |
 Mexicans |  Holy Mass ·  Liturgy ·  Guadalupanos ·  Cry of Dolores ·  State Religion ·  Visit of the Seven Houses ·  Día de Muertos |
 Ottomans |  Millet System ·  Koprulu Viziers ·  Grand Bazaar ·  Galata Tower District ·  Topkapi ·  Tanzimat |
 United States |  Medical Science · Bill of Rights |