- Civ4 Difficulty Level
- Warlord
- Civ3 Difficulty Level
- Monarch
- Civ5 Versions
- Civ4 Versions
- Civ3 Versions
- Civilization III
- Civ2 Versions
- Civilization II MGE
- Civ1 Versions
- Col Versions
"I know not what weapons World War II will be fought, but World War IV will be fought with sticks and stones." - Albert Einstein
"You can't say that civilizations don't advance, however, for in every war they kill you in a new way." - Will Rogers