Full list of all 19 Space Mayhem achievements.
The base game contains 17 achievements, and there is 1 DLC pack containing 2 achievements.
2.5M over all runs
Unlock the Ghost
Unlock the Tanker
Unlock the Old School
1M over all runs
Unlock the Hammerhead
500k over all runs
Unlock the Runner
150,000 in one run
100,000 in one run
Unlock the Carrier
75,000 in one run
50,000 in one run
25,000 in one run
10,000 in one run
5,000 in one run
1,000 in one run
Blow up anything that moves
Go all electric