Full list of all 178 Forza Horizon 4 achievements. It takes around 120-150 hours to unlock all of the achievements in the base game on Windows.
The base game contains 122 achievements, and there are 2 DLC packs containing 56 achievements.
Arrive at your Master Builder's LEGO® Baseplate.
Start building your Master Builder's House.
Have your House visited by some unexpected guests.
Become a Master Builder by finishing your House.
Win the LEGO® Speed Champions F40 event.
Earn 3 stars from the Airport Leap Danger Sign twice in under 45 seconds.
Win the LEGO® Speed Champions Senna event.
Become the Speed Champion.
Discover the LEGO® Speed Champions Barn Find.
Earn all stars possible from Drift Zones in LEGO® Valley.
Earn all stars possible from Trailblazers in LEGO® Valley.
Earn all stars possible from Speed Zones in LEGO® Valley.
Earn all stars possible from Speed Traps in LEGO® Valley.
Earn all stars possible from Danger Signs in LEGO® Valley.
Earn 27 Stars in the LEGO® Speed Champions Horizon Story.
Complete all the Race Events in LEGO® Valley.
Win all the Race Events in LEGO® Valley.
Discover all the roads in LEGO® Valley.
Smash all Bonus Boards in LEGO® Valley.
Collect all Alien Debris in LEGO® Valley.
Unlock the Brick Challenge 'Danish Hasty' then maintain 200mph in the LEGO® F40 for 10 seconds.
Complete the LEGO® Goliath in the LEGO® McLaren Senna.
In the LEGO® Mini Cooper, drive from the Oasis Island to Lighthouse in under 1 minute 45 seconds.
Smash 500 Bonus Cubes in LEGO® Valley.
Complete all 'Event' Brick Challenges.
Complete all 'PR Stunt' Brick Challenges.
Complete all 'Collectable' Brick Challenges.
Complete all 'Discovery' Brick Challenges.
Complete all 'Skill' Brick Challenges.
Complete all 'Smashable' Brick Challenges.
Win the LEGO Bugatti Chiron Speed Champions Event
Complete the LEGO Goliath in less than 4 minutes in the LEGO Bugatti Chiron.
Set up the Horizon Festival on Fortune Island.
Reach Round Two of the Island Conqueror.
Reach Round Five of the Island Conqueror.
Reach Round Ten of the Island Conqueror.
Come First in the Fortune Island Finale Races - The Leviathan and The Kraken.
Find/Smash your first Treasure Chest.
Find/Smash 5 Treasure Chests.
Find/Smash all 10 Treasure Chests.
Drive every Road in Fortune Island.
Complete Round 3 of a #Forzathon Live Event on Fortune Island.
Complete a Seasonal Championship on Fortune Island.
Earn 21 Stars in Drift Club on Fortune Island.
Earn at least 1 star at a Trailblazer Gate.
Get 3 Stars on every Drift Zone on Fortune Island.
Get 3 Stars on every Trailblazer Gate on Fortune Island.
Get 3 Stars on every Speed Zone on Fortune Island.
Get 3 Stars on every Speed Trap on Fortune Island.
Get 3 Stars on every Danger Sign on Fortune Island.
Complete The Kraken in less than 6 minutes in the Saleen S5S Raptor.
Get 3 stars on the Needle Fall Danger Sign in the Morris Minor Traveller.
3 Star the The Forest Run Trailblazer Gate in the Peel P50.
Complete The Leviathan in less than 8 minutes in the Ford Fiesta ST RX43.
Get over 180mph in the Koenigsegg CC8S at the Lady On The Lake Speed Trap.
Get a time of 40 seconds or better in the Exomotive Exocet at the Halcyon Point Trailblazer Gate.