Here is the full list of all 20 Expeditions: A MudRunner Game achievements.
Purchase your first vehicle
Drive a total of 100 km
Earn 500 000 credits in total
Recover your vehicle to the base over 5 times
Find your first upgrade stash
Complete all expeditions in Little Colorado
Complete your first expedition
Complete any expedition, earning at least 1 bonus reward
Install your first car upgrade
Purchase 10 vehicles
Purchase 20 vehicles
Drive a total of 200 km
Complete all expeditions in Arizona
Complete all expeditions in Carpathians
Complete all expeditions in the game
Fix 2000 points worth of damage in total
Fix 10000 points worth of damage in total
Earn 1 500 000 credits in total
Recover your vehicle to the base over 100 times
Pick up 100 removable anchors