Here is the full list of all 46 Wasteland 2: Director's Cut achievements. It takes around 100-120 hours to unlock all of the achievements on Windows.
Put the Robbinsons in power in Angel Oracle
Use the code from Finster's head to get into Darwin's underground complex
Kill all of the God's Militia leadership
Survive a combat encounter with only 1 party member standing
Outfit 3 rangers in the amigos hat, jacket, and pants
Have a party member turn into a pod person
Disarm the nuke
Find The Fin's poster
Send the nuke to the DBM
Meet Ralphy's dad with Ralphy in tow
Read every lore entry in the game
Save Binh from Tinker
Repair 10 locks or safes using Mechanical Repair
Help Chris Van Graas Jr. become mayor of Rodia
Complete the game with a Ranger dressed in a gorilla costume
Use Animal Whisperer to charm 20 animals
Get 3 goats following the party at once
Allow Vargas to detonate the nuke
Help Retribution Jones take over Hollywood
Make peace between Hollywood and the Bastion
Dig up all the holes at Redondo Beach
Learn Combat Shooting
Find all hidden shrines in the game
Return to Arizona
You foolishly pushed the button in the Hollywood Sewers
Accidentally kill a party member with friendly fire
Complete Matthias' quest to kill in LA
Get Ranger Team Delta sent after you
Steal the Golden Spike from Kekkahbah's fortress without being detected
Help Mr. Manners eliminate Tori Robbinson's plot
Convince the Mannerites to stop eating people
Intervene in a God's Militia execution
Give the Night Terror 20 pieces of candy
Find all of the world map caches
Restore Rodia's mayor to office
Get an STD
Send the nuke to the Mad Monks
Go to Los Angeles
Find a Wasteland 1 disk
Apply 20 weapon mods
Find the hidden cache of extraterrestrial cartridges
Make peace between the Atchisons and Topekans
Scotchmo steals 5 bottles of Snake Squeezins from you
Witness Angela kill Samuel Haas
Tip 5 cows
Set off the nuke in Ranger Citadel before going to LA