Here is the full list of all 21 Braveland achievements. It takes around 6-8 hours to unlock all of the achievements on Windows.
Sigurd defeated.
Game completed without using the easy level of difficulty.
Game completed using only the hard level of difficulty.
All warrior abilities learned.
Rain of Fire spell learned.
The best equipment of all four types on.
Defense spell used 10 times.
Acceleration spell used 10 times.
100 units encouraged.
All four equipment items on.
1000 damage inflicted to the enemies with Fire Arrow.
Three treasure chests collected.
Arakin defeated.
Fromm defeated.
Equipment item on.
Two warrior abilities learned.
Treasure chest collected.
Warrior ability learned.
You defeated the army without losing a single warrior.
Page on Facebook or Twitter visited.
Peasants have joined you.