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