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