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.
You've finished the second mission. You rule.
You've traveled total of X hexes. Well done, Sam would be proud.
Receive 250 damage.
Die for the first time.
Receive 50 damage.
Get smelled by the enemy.
Get heard by the enemy.
Use 120 stamina total.
You've travelled 50 hexes. Who would have thought you could make history by trotting to and fro?
Get downed for the first time.
Use 80 stamina total.
Kill your first Shrieker
Use 40 stamina total.
Get spotted by an enemy.
Start the campagin
Receive 1000 damage.
Perform 3 backstabs.
You've traveled the incredible amount of X hexes. Are you sure you've picked the right game genre?
Die 5 times.
Die 10 times.