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