Here is the full list of all 5 Radiator 2: Anniversary Edition achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Completed aftercare in Hurt Me Plenty.
Reached climax in Stick Shift.
Pulled over by cops in Stick Shift.
Got utterly devoured in Succulent.
Discovered who was behind Project MAGNUM in CondomCorps.