March 15, 2016 Patch

{{Patch layout
 * sort = 2016-03-15
 * source = http://blog.dota2.com/2016/03/supporting-custom-game-developers/
 * source-title = Blog Post
 * before = March 09, 2016 Patch
 * after =
 * notes =
 * changes =
 * Added Custom Game Passes.

Update 2

 * Fix to the custom game pages not working.

Update 3
}}
 * Fixed not being able to buy the custom game pass on the Dota 2 store.