Here is the full list of all 16 Erotic Winter Sports achievements.
Hit all targets in a biathlon race
Win a biathlon race with one miss
Gather all the stones in the house
Win a curling match against 5 opponents
Complete a snowboard track without hitting any obstacles
Win 5 snowboarding competitions
Score 15 pucks
Score 20 pucks
Score 25 pucks
Win 5 ski races
Win 10 ski races
Win 15 ski races
Perform three ski jumps in a row with the best result
Win 5 times in a ski jumping competition
Get the highest score
Win 5 times