Here is the full list of all 32 Planet Coaster achievements. It takes around 50-60 hours to unlock all of the achievements on Windows.
Spend $10,000 on marketing in one month.
Train a member of staff to the highest level.
Achieve a Park Rating of 1000.
Create a coaster with an 80m drop.
Gain a gold star in career mode.
Gain a silver star in career mode.
Complete a research project.
Gain a bronze star in career mode.
Create a coaster with 5 moments of airtime.
Create a coaster with 10 moments of airtime.
Build a 750m long coaster.
Build a coaster 1500m long.
Create your avatar and place them on the globe..
Gain all the stars in career mode!
Unlock Princess Amelie's Fairy Tale.
Unlock DexR's Science Shenanigans.
Unlock King Coaster's Royal Decree.
Complete a challenge.
Complete five challenges.
Complete ten challenges.
Achieve a monthly profit of $10,000.
Repay a loan of $20,000.
Get a coaster up to 100mph.
Get a coaster up to 150mph.
Get a coaster up to 200mph.
Create a coaster with a 150m drop.
Build a coaster 2500m long.
Wow guests with a coaster with 15 moments of airtime.