Description and obtaining of all the shadow or hidden achievements of the game…
All Shadow & Hidden Achievements Guide
Have 4 golden cookies simultaneously. “Fairly rare, considering cookies don’t even have leaves.”
Click 27,777 golden cookies. “Enough for one of those funky horses that graze near your factories.”
All-natural cane sugar
Harvest a golden sugar lump.
Ascend 1,000 times. “Oh hey, it’s you again.”
Cheated cookies taste awful
Hack in some cookies.
Name yourself Orteil. “But that’s not you, is it?”
Use an add-on/mods “Some find vanilla to be the most boring flavor.”
When the cookies ascend just right
Ascend with exactly 1 trillion cookies.
Get to 1 million cookies baked in 35 minutes.
Speed baking II
Get to 1 million cookies baked in 25 minutes.
Speed baking III
Get to 1 million cookies baked in 15 minutes.
Make 1 million cookies with no cookie clicks. “This kinda defeats the whole purpose, doesn’t it?”
Just plain lucky
You have 1 chance in 500,000 every second of earning this achievement.
Last Chance to See
Burst the near-extinct shiny wrinkler. “You monster!”
So much to do so much to see
Manage a cookie legacy for at least a year. “Thank you so much for playing Cookie Clicker!”
Have your stock market profits surpass a whole year of CpS ($31,536,000).
Thanks to Kocmu4eskuy for his great guide, all credit to his effort. you can also read the original guide from Steam Community. enjoy the game.