Here is the full list of all 45 Dustbowl achievements.
Kill 20 enemies with your fists.
Kill 50 enemies with pistols.
Kill 50 enemies using .22 rifles.
Kill 50 enemies using 7.62mm rifles.
Cook some raw food.
Craft an item.
Rest in a tent.
Use 10 Multitools.
Explore 50 locations.
Join the Militia.
Complete the "Bug Collector" side quest.
Complete "Catch A Raven" side quest.
Complete "A&E" side quest.
Complete "Blood Drinker" side quest.
Complete "The Mule" side quest.
Complete "Fallen Soldiers" side quest.
Complete "Breaking And Entering" side quest.
Complete "Closing The Gap" side quest.
Complete "The Irrigator" side quest.
Complete "Shrooming" side quest.
Complete "Saving A Child" side quest.
Complete "The Oasis" side quest.
Complete "New Roswell" side quest.
Complete "Saving Easter" side quest.
Complete "Metro 2044" quest.
Complete "Killing Machine" quest.
Complete "Controller" side quest.
Complete "Forging A Union" quest.
Complete "Liquid Gold" quest.
Complete "Hazardous Material" quest.
Complete "Northern Exposure" quest.
Complete "Lab X-20" quest.
Complete "Rebreather" quest.
Complete "Father's Footsteps" quest.
Complete a "Permadeath" run.
Have $1000 in your wallet.
Make 50 head shots.
Make 50 limb shots.
Make 50 heart shots.
Search 100 objects in the world.
Complete "Tools Of The Trade" side quest.
Kill 20 enemies with the flamer.
Join the alien collective.
Kill the Observer alien.
Leave the Observer and head home.