How do I get shadow achievements in Cookie Clicker?

I have two of them, those being Speed Baking I and God Complex, but what are the other ones and how do I get them?

The others are:

• Cheated cookies taste awful: Hack in some cookies.
• Hardcore: Get to 1,000,000,000 cookies baked with no upgrades purchased.
• Speed baking II: Get to 1,000,000 cookies baked in less than 25 minutes played time.
• Speed baking III: Get to 1,000,000 cookies baked in less than 15 minutes played time.
• True Neverclick: Make your first 1,000,000 cookies without any big-cookie clicks.
• Just plain lucky: You have 1 chance in 500,000 every second of earning this achievement.
• Four-leaf cookie: Have 4 golden cookies on the screen simultaneously.
• Third-party: Use an add-on.
• When the cookies ascend just right: Ascend with exactly 1 trillion cookies.
• Last Chance to See: Burst a shiny wrinkler.
• So much to do so much to see: Manage a cookie legacy for at least a year.
• Gaseous assets: Have your stock market profits surpass a whole year of CpS ($31,536,000).
• Seven horseshoes: Click 27,777 golden cookies.
• All-natural cane sugar: Harvest a golden sugar lump.
• Endless cycle: Ascend 1,000 times.