This update contains a new hero that can be recruited from the Keep and a new "Brutal" difficulty level. A warning: brutal difficulty is only for players looking for a hardcore challenge.
v0.86 change log:
-New hero "Templar". Can heal allies. Hired from the Keep.
-New difficulty level "Brutal". Enemies and bosses have 50% more health. Catapults appear every wave starting from wave 3.
-Food, wood, stone, and iron can now be purchased for gold from the marketplace.