Here is the full list of all 18 Ski Region Simulator - there are Gold Edition achievements.
You bought your first hotel.
You paid back the entire bank loan.
Your account has reached more than 1 million $
There are more than 5 million $ on your account.
Your wealth has surpassed 10 million $.
You own all the ski region's stations.
You have covered more than 100 miles with vehicles.
Your total driving distance has increased to over 1000 miles.
Your playing time in a single savegame has reached over 10 hours.
You found 25 garden gnomes.
You found half of all the garden gnomes.
You found all the garden gnomes in the ski region.
Your popularity has reached 100%.
You have completed 50 missions.
All target groups have reached a happiness of at least 50%.
More than 3000 guest have visited your ski region in one day.
You managed to reach a negative balance on your very first day.
You smashed 50 icicles by throwing snowballs at them.