- Originally available
- May 28 - June 26
Official description: Introducing a new mini-event: 'Critical Weeks' - Diggy can achieve a critical hit while digging which will either give him bonus XP for the dug-out tile or save him some energy.
- Possible critical hit effects:
- 100% energy returned
- 100% experience bonus from the mined tile
This mini-event served as an introduction to the feature introduced on June 26th 2013, namely, the Outfits and Craftsman. The items created in Craftsman's hut had a drastically reduced effects compared to the special event.