Here is the full list of all 17 (the) Gnorp Apologue achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Have 100 slammers
Have a riflegnorp shoot grenade arrows
Have 20 drones die at the same time
Beat (the) Gnorp Apologue
Have 3 unspent Zybellium
Reach the first compression event within 5 minutes of clicking the rock
Embed Gnorpcalibur in the rock
Have 10 bombers bathed in fire at the same time
Have mountaineers collect the most
Acquire shards without having built the stash
Coax successfully 20 times in a row
Prestige and have a total of 10 talent points
Reach your first compression event
This is your own fault.
Brutally, viciously murder a drone before its time by clicking on it
Prestige for the first time
Get your first gnorp