The Blizzard Mountain Add-on for Forza Horizon 3 has 28 achievements worth 500 gamerscore.
Complete every single King of the Mountain Race.
Win the Kingmaker.
Reach the final round of King of the Mountain.
Find the Blizzard Mountain Barn Find and Restore it.
View every Beauty Spot on Blizzard Mountain.
Blueprint a King of the Mountain race, set weather to "Blizzard" and complete it.
Blueprint a Blizzard Mountain Bucket List Challenge.
Complete a Blizzard Mountain Bucket List.
Reach Round 2 of King of the Mountain.
Get 100,000 Score in one Chain in the 2016 Subaru #199 WRX STI VT15r Rally Car on Blizzard Mountain.
Earn your first star at Blizzard Mountain.
Earn 3 Stars at a single route at Blizzard Mountain.
Open the Blizzard Mountain Festival.
Get every possible star at Blizzard Mountain.
Complete a Blizzard Mountain Championship.
Complete every Blizzard Mountain Championship.
Smash every Blizzard Mountain Bonus Board.
Drive down every road in Blizzard Mountain.
Complete all Blizzard Mountain Bucket Lists.
Complete 20 Online races across Online Freeroam and Online Adventure at Blizzard Mountain.
Complete 5 Co-op Blizzard Mountain Races.
Finish a Mountain Rush Descent race in the 2016 Ford GYMKHANA 9 Focus RS RX in under 2 minutes.
Beat the Ski Jump World Record (825ft) from a Danger Sign in the 1975 Lancia Stratos HF Group 4.
Drift the 1985 Lancia Delta S4 Group B for 35,000 points in a Drift Zone on Blizzard Mountain.
Smash 10 Snowmen in the 2016 Nissan Titan Warrior Concept.
Pull off 10 Ultimate Air skills in the RJ Anderson #37 Pro 2 Truck on Blizzard Mountain.
Win a Race with a Blizzard in the 1966 Ford F-100 Flareside Abatti Racing Trophy Truck.
Win a King of the Mountain Race without Snow Tires.