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