Here is the full list of all 30 Ballistick achievements.
Beat "Fire in the Sky" in 120 seconds
Use 50 ECMs
Beat "Who's Next" in 180 seconds
Beat "Best Served Cold" in 60 seconds
Take down 100 enemies
Beat Special Delivery in 90 seconds
Beat "Smoke on the Water" in 150 seconds
PANDAMONIUM!!!
Beat "Breaking New Ground" in 75 seconds
Cock gun 100 times
Cock gun 50 times
Beat "Tip of the Iceberg" in 45 seconds
Don'ts be squealin' 'bouts my boozin!
Beat "The Death of a Behemoth" in 75 seconds
Obligatory Beat Achievement
Use the noise maker 20 times
Kill 200 enemies
Blow up 10 enemies
Get spotted by 20 cameras
Kill 50 enemies
Take down 10 enemies
Die in cover
Use 1 ECM
Beat "I thought I was out..." in 30 seconds
Take down one enemy
Cock gun 1 time
Kill an enemy
Out of the Steam backlog
Beat "Bringing Down the House" in 120 seconds
Blow up 100 enemies