Follow the indicated steps to earn the corresponding Steam achievement. To view your achievement progress and stats, open the Steam client, select "Community", then search for the game hub for "Radiator 2 (PC)". Click the "View Stats" option in the drop down list, then select the option that displays the achievements for your account.

Achievement	How to unlock
Autoerotic	Reached climax in Stick Shift.
Is There A Problem, Officer?	Pulled over by cops in Stick Shift.
Plentiful	Completed aftercare in Hurt Me Plenty.
Shafted	Discovered who was behind Project MAGNUM in CondomCorps.
Succulent	Got utterly devoured in Succulent.