Here is the full list of all 40 Wasteland Angel achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
10 Million score
25 kills in Survival bonus level
50 kills in Survival bonus level
Location 1 Finished
Harvester boss killed
Full armor collected
20x multiplier
1 Million score
10 Kill combo
Killed a civilian
5 Kill combo
100K score
Recharge to full hitpoints in Recharge Area
Tutorials passed
2 Kill combo
Killed an enemy driver
100 Million score
20 Kill combo
10 special weapons collected (but not used yet)
All civilians saved in one level
50x multiplier
99x multiplier
Drive over 10 enemy drivers in one level
Maxed out the weapon level
Finished a level with over 25% accuracy
Killed 5 enemies with one Nuke
Turned 5 enemies into flames with one Napalm
25 kills in Frenzy bonus level
50 kills in Frenzy bonus level
25 checkpoints collected in Racing bonus level
50 checkpoints collected in Racing bonus level
Tank boss killed
Mutant boss killed
Finished the Story mode
Location 2 Finished
Location 3 Finished
Location 4 Finished
Location 5 Finished
Location 6 Finished
15 seconds of airtime in one level