- Added Magnus!
- Enabled Team creation.
- Made all 6.75b Parity changes
- Added around 150 new items to the store.
UI
- Ability tooltips are now more precise about what kind of units they can target.
GAMEPLAY
- Fixed basic courier movement speed being too low
BOTS
- Lowered the tankiness threshold for doing Roshan.
- Bots now only save for buyback later in games, and now save the proper amount.
- Lich bot will no longer cast Chain Frost on a single target that's about to die or that is able to blink away.
- Skeleton King bot is now better about saving mana for Reincarnate.
- Improved Windrunner bot's Shakleshot usage (she will now take into account unit movement).
- Bots will no longer have any desire to farm while they are temporarily invisible.
- Added support for selling/dropping situational items when necessary (wards, dust, etc).
- Adjusted Skeleton King and Dragon Knight bots' loadouts.
- Bots will now scale their attack desire on non-heroes based on how dangerous they think the unit is.
- Bots will now harass hero-like units (ie. Spirit Bear) when laning.
- Bots will now consider trying to kill hero-like units.
Patch Content Analysis: http://www.cyborgmatt.com/2012/10/dota-2-3rd-october/