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