Here is the full list of all 31 SPRAWL achievements.
Complete E1M1
Pick Up The SMGs
Complete E1M2
Complete E1M3
Complete E1M4
Complete E1M5
Complete E2M1
Complete E2M2
Complete E2M3
Complete E2M4
Complete E3M1
Complete E3M2
Complete E3M3
He Shot You, You Killed Him
Pick Up The Double Barrel Shotgun
Kill A Mech, Take His Gun
Pick Up The Chaingun
Pick Up The Railgun
Pick Up The Rocket Launcher
Do you think you are free?
Manus Celer Dei
I know how it ends
What will you do next?
He is charming is he not?
Are you Pythia too?
He gave me a flower one day
Do you like your new toy?
100,000 years
Know he's with me
It was always about you
Played your own tune on the decks