Here is the full list of all 22 Heldric - there are The legend of the shoemaker achievements.
Get 10 kills with the sword in under 30 seconds
Get 25 kills on a single map using a bow
Collect 250,000 coins in a single map
Kill a total of 25 deer
Kill a total of 25 wild boars
Kill a total of 25 wolves
Kill a bear without using a weapon
Build a structure on every plot in Mudvane
Reach 25 population without losing a villager
Win a level without using any weapons
Get a total of 50 powder keg kills
Get 10 keg kill cams on any map
Win a map after 45 minutes on Mudvane or later
Win on a map without the player getting a kill
Get over 15,000 coins by selling structures
Find all the secret pickups on Corvin
Build 5 or more area lamps on a night map
Win on any map without taking player damage
Win on any map in challenge mode
Get webbed by a spider three times in one map
Kill a total of 25 icky creepy crawling spiders
Beat all campaign maps on normal or harder