|Dates||May 28 - June 11 (2019)|
|Heroes of the Storm PTR Patch Notes - July 29, 2019|
The 4-Year Anniversary was a unique event in Heroes of the Storm. The event celebrated the original release of Heroes of the Storm on June 2, 2015. There were no in-game event quests, but players who logged into the game during the event received a unique set of rewards.
Celebrating the fourth anniversary of Heroes of the Storm!
- Happy Birthday Billie
- Backstory: Refugees of a fallen kingdom of sparkles and whimsy, these Billie Goats are often drawn to the earliest supporters of the Nexus. Looks like you've made a friend for life!