- Added Troll Warlord!
- Added All Random to matchmaking!
- Added tournament calendar view to the Watch tab!

GAMEPLAY
- The pathfinder now ignores obstructions that are due to units that are not visible to the pathing unit.
- Crystal Maiden: Fixed Freezing Field channeling ending if you get purged.
- Dazzle: Fixed Poison Touch slow and stun applying if BKB was used after it had been applied
- Drow: Fixed Drow Illusions carrying the double bonus from Marksmanship
- Keeper of the Light: Fixed Chakra being castable on magic immune allies.
- Keeper of the Light: Fixed Manta dispelling Mana Leak.
- Lifestealer: Fixed Rage not removing certain buffs that BKB does (Empower, Haste, etc).
- Medusa: Fixed Mana Shield happening after Stout/Vanguard damage block rather than before.
- Meepo: Fixed Poof considering dead illusions as valid destinations.
- Morphling: Fixed Replicate dying if Morphling dies with Aegis.
- Timbersaw: Fixed Whirling Death sometimes taking too long to cast when used with Timber Chain.
- Timbersaw: Fixed Chakram cast time behavior
- Visage: Fixed Attack and Defense type on level 3 Familiars
- Warlock: Fixed Aghanim Warlock Golems not doing enough damage
- Fixed MKB dealing bonus damage to towers.
- Fixed ground courier being able to block lanes and surround Roshan.
- Fixed being able to lifesteal more life than the target has.
- Fixed Diffusal Blade cooldown being 12 seconds instead of 8

UI
- Added Practice vs Bots option in the Play menu.
- Added a privacy setting in the UI so that players can specify whether they want to allow external 3rd party websites to be able to access their match history (defaulted to private).
- Least Played mode now eliminates each players' top 40 played heroes, up from 20.
- Added completion cost to shop item tooltips, displayed if the player has one or more components.
- Added tooltips to the shop category buttons.
- Fixed the Repick option disappearing too soon
- Fixed bug where buffs would sometimes display an incorrect duration sweep.
- Bringing up the combat log will now hide the killcam.
- Fixed bug where sometimes spectators would, when inspecting a player, not see thier cosmetic items.
- Fixed bug where Dota 2 would not track changes in the Windows default audio device.
- When spectating a game in directed, hero chase, or player view, the mouse will no longer be locked to the window

STORE
- Added new item sets for Lone Druid and Necrolyte.

BOTS
- Added Necrolyte bot.
- Added Witch Doctor bot.
- Sven will no longer War Cry when doing a casual retreat.
- Fixed Viper bot not harassing with his unique attack modifier.
- Fixed bug in Sandstorm avoidance that always made bots maximalliy avoid it.
- Adjusted the values so that bots are more willing to tanking creeps at high health/tankability ratings.
- Bots now take into account cleaving when determining what neutral camps they're willing to farm.
- Death Prophet bot will now use Carrion Swarm more when laning.
- Fixed bug that would cause bots to fountain-dive sometimes.

WORKSHOP
- Added a "Show Low-Res Model" checkbox that toggles between showing the low & high resolution LODs for imported models when in Loadout camera view.
- Now automatically switches to showing low-res models in the Day/Night camera views, and high-res models in the Portrait camera view (since that's how they're used by the game)
- Fixed "Other" submission type displaying a "failed to find content file" when submitting.
- Fixed Preview not resetting background properly when moving from Portrait to Day/Night view.
- Fixed Preview losing hero rotation when going to and from Portrait view.
- Fixed a case where the Add Wearable slot buttons didn't work for some slots on some heroes (like Sven)