0.5b

Hellcannon dps reduced ever so slightly.
Empire Knights are no longer limited.
Firebomb AoE reduced.
Empire Pikemen cost reduced from 300 to 250, and train time down from 35s to 30s.
Chaos Knight HP increased to 260.
Commander Strength upgrades added to both factions, purchasable at the War Academy, and Heretical Archives.

0.6b

Beast Pit and Stables added to their respective races.
Exalted Heroes and Bestigors now produced at the Shapery.
Knights and Outriders now produced at the Stables.
Marauder Horsemen, Spawn of Khorne and Chaos Knights now produced at the Beast Pit.
Bestigors no longer require Chaos Undivided.
Commander Strength has been rebalanced from 10% to 100%, to 10% to 10%.
Bestigor health reduced from 260 to 230.
Heretical Archives now require a Shapery.

0.7b

Stables and Beast Pits no longer require a Dark Forge or Armory.
Knights now require the Armory.
Bestigors now require a Dark Forge.

0.8b

All marks of Chaos replaced with a single upgrade, called Mark of Chaos, unlocking units and abilities of undivided.
Chaos Sorcerer now has a slew of abilities.
Many Chaos units have been changed/replaced.

0.9b

Rampancy is now available for purchase at the Beast Pit.
Holy Water is now available for purchase at the Temple of Sigmar, and can be cast by Witch Hunters.
All AI bugs related to the change in units from version 0.7b to 0.8b have been fixed.
Marauder Horsemen now have 10 more movement speed.

1.0b

Fixed the button placement in the Stables and Beast Pit.
Removed Banner of Rage and Holy Water (derp) from the Chaos Lord.
Reinforced units are no longer unselectable.
Chaos Sorcerer is now limited to 1, and costs 250/25 instead of 300/0.
Exalted Heroes now build at 30s instead of 25s.
Sylvania now has 2 more control points.
The Chaos Sorcerer now requires a Heretical Archive to build.

1.1b

Rampancy can now be purchased.
Knight hp reduced from 275 to 260.
Chaos Knight hp increased from 250 to 260.
Trebuchet range increased from 700 to 1600.
Trebuchet minimum range increased from 0 to 600.
Witch Hunter cost decreased to 250/50 from 275/75.

1.2b

Nurgle's Rot no longer requires Holy Water.
Witch Hunters now have mana to cast their stuff.
Imperial Propaganda's price has been increased.
Imperial Draft's price has been decreased.
Marauder Horsemen now have the Combat Drugs ability, purchasable at the Beast Pit.
Perferator cooldown reduced from 45 seconds to 15 seconds.

1.3b

Greatswords no longer require Imperial Draft, but now require an Armory.
Greatsword DPS reduced.
Drunken Haze now available for State Soldiers and Halberdiers, purchasable from the Blockhouse.
The Warrior Priest now has the abilities Purge and Smite.
Warrior Priest HP increased from 1111 to 1200.
Trebuchet minimum range reduced from 600 to 400.
Trebuchet maximum range increased from 1600 to 1700.
Witch Hunters are now permanently cloaked, unless there are enemy detectors nearby.
The Chaos Lord now has the Unholy Sight ability.
Lunacy now has an 85% chance of the a Flagellant exploding on death.
Temple of Sigmar cost reduced from 300/100 to 250/50, matching the Warp Way.
Packed Trebuchet now purchasable from the Stables, can be deployed instantly on the field of battle.
The General no longer has Glorious Charge ability.
New icon for the Chaos Slave.
Chaos Lord build time decreased from 30 to 35, matching the General.