Here is the full list of all 12 Mini Sports achievements.
Win 10 8-ball pool games
Win 10 badminton games
Win 10 racing games
Win 10 mini golf games
Win 10 curling games
Win 10 archery games
Win 50 8-ball pool games
Win 50 badminton games
Win 50 racing games
Win 50 mini golf games
Win 50 curling games
Win 50 archery games