Here is the full list of all 13 Nudist Beach Survival Simulator 2 achievements.
Craft helicopter
Craft powerful dildo
Defeat 3rd boss
Craft nudist cannon+
Craft nudist cannon
Defeat 2nd boss
Craft button
Craft metal baton
Defeat 1st boss
Craft metal detector
Smash 1st nudist
Craft wooden baton
Defeat 4th boss