Here are the patch notes for the recent patch

Main new feature/change:
New Dragon

Dragons

DW-12

-Reduced the chance of consecutive sea sea
-Fixed the glitch which would make it look like the Fire Dragon if you skipped the speech
-Fixed a bug which caused huge dragons to appear everywhere

DR-10

-Fixed a bug which caused him not to take damage

DF-31

-Added this dragon

Achievements

You Monster

-Added this achievement

Demonism

-Fixed this achievement

Help Me!

-Added this achievement to the gallery
-Reduced the count of minions from 5 to 3

A Light Turn

-Fixed this achievement

Art

Backgrounds

-Added a unique background for the new dragon

Areas

Zones

-Added a new one for DF-31