Coin per minute:
|Lvl. 1||Lvl. 2||Lvl. 3||Lvl. 4||Lvl. 5||Lvl. 6||Lvl. 7||Lvl. 8||Lvl. 9||Lvl. 10|
|Lvl. 11||Lvl. 12||Lvl. 13||Lvl. 14||Lvl. 15||Lvl. 16||Lvl. 17||Lvl. 18||Lvl. 19||Lvl. 20|
Boost Calculation Guide to use with the page linked above.
- The Storm Dragon was released when the game was released, on September 14, 2011.
- Previously the Storm Dragon was available for purchase at level 9, but could not be bred until level 11.
- Initially, the Storm Dragon was available at level 11, but the level availability was changed on October 9, 2013, to level 12.