Etc. But what if they had become part of Rockstar Games instead of 2KGames?
It would be the end of Civilization as we know it.
(Think you can do better? Write a comment :P)
Take-Two Acquires Tech-Tree
[ok, not better but not much thought put into it.]
Hmm, a challenge…
Sid Meier’s Grand Theft Chariot?
Or perhaps a Civil War Camp Follower Series…
Civilization, but you can only play as barbarians?