The dwarfs axe apparently cannot be unlocked even after getting the achievement I got through the F2P version. weird enough though I unlocked it, the price of the axe is there, but it is still greyed out, and when I try to grab it via moonbase map it still says I need to unlock it. See the images below
when I tried to grab it.
Killing floor achievements says its unlocked
On the game itself it says its unlocked
when I tried to grab it.
Killing floor achievements says its unlocked
On the game itself it says its unlocked