The Fortress is a tile improvement in the Civilization games and a colony building (not outside a colony) in the Colonization games. It increases the defense of the units inside.
Civilization
Civilization II
Civilization III
Civilization IV
Civilization V
Civilization VI
Freeciv
See the "Fortress" page on the Freeciv wiki.
Sid Meier's Colonization
Civilization IV: Colonization
Other games
Fortress is not present in (or the article has not been created for) the following games :
| Game | Article |
|---|---|
| Civilization: Beyond Earth | Fortress (CivBE) |
| Civilization Revolution | Fortress (CivRev) |
| Civilization Revolution 2 | Fortress (CivRev2) |
| CivWorld | Fortress (CivWorld) |
| Civilization: Call to Power | Fortress (CTP1) |
| Call to Power II | Fortress (CTP2) |
| C-evo | Fortress (C-evo) |
| FreeCol | Fortress (FreeCol) |
| Sid Meier's Alpha Centauri | Fortress (SMAC) |
| Starships | Fortress (Starships) |
