Here is the full list of all 22 Pressure achievements.
Got best rating in all levels
Never Died
Played 'Absurd' Mode
Played the 'normal' way
Passed on primary weapon
Destroyed all enemies
Collected all coins
Played game in co-op mode
Defeated Metal Count
Played 'Easy' Mode
Destroyed 8 enemies with one strike
Defeated 6 enemies with one strike
Got best buggy upgrade
Defeated Wellness-Train
Fell off a bridge ten times
Defeated Mantis
Defeated 1000 enemies
Defeated an airship
Helped out a friend
First checkpoint not accessed
Defeated 4 enemies with one strike
Barely finished with pressure…