Vzerthos: The Heir of Thunder achievements

Find all the secrets in the Castle's dungeon

Find all the secrets in the game

Find all secrets in the Vakhzon's Castle

Upgrade every single gun to the max

Find all the secrets in the [Dungeons] lv.1- lv.3

Find all the secrets in Forest locations

Find all the secrets in Snowy locations

Pick up 5+ health upgrades

Collect 1,000,000 gold

Find all the secrets in the [Dungeon, lv.3]

Find all the secrets in the [Dungeon, lv.1]