Here is the full list of all 20 Alder's Blood: Prologue achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Perform 3 backstabs.
You've finished the second mission. You rule.
Die 10 times.
You've traveled the incredible amount of X hexes. Are you sure you've picked the right game genre?
Receive 1000 damage.
Die 5 times.
Receive 250 damage.
You've traveled total of X hexes. Well done, Sam would be proud.
Kill your first Shrieker
Use 120 stamina total.
You've travelled 50 hexes. Who would have thought you could make history by trotting to and fro?
Use 80 stamina total.
Get downed for the first time.
Use 40 stamina total.
Die for the first time.
Receive 50 damage.
Get spotted by an enemy.
Get smelled by the enemy.
Get heard by the enemy.
Start the campagin