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