- Alpha 3.2.0 Added AI difficulty levels: Explorer, Noblemen, Regent, Governor, Sovereign, Pontiff, Emperor and God King. Pick one in the lobby or in Quick Play.
- Alpha 3.1.0 Added more customization options to the "Play Now" quick game panel.
- Crucible of Time is announced A first look at the game, the announcement trailer, and where to follow development.
- Alpha 3.0.2 Implemented Hammock doodad on swamp tiles.
- Alpha 3.0.1 Reworked diplomacy panel to allow inspection of AIAI relationships.
- Alpha 3.0.0 New in-game help encyclopedia(Civopedia).
- Alpha 2.9.1 Reduced maintenance for buildings across ages.
- Alpha 2.9.0 Added Integrity to diplomatic actions.
- Alpha 2.8.1 Fixed Public Works not working on mountains.
- Alpha 2.8.0 Added Gunpowder and Niter trade good icons.
- Alpha 2.7.0 Added per civilization bonuses and starting techs.