Achievements are milestones in the game that award Keys for completion.

Achievements are milestones in the game that award keys for completion.

At the bottom of this page are links to all the current available achievements.

Completing achievements will reward Keys.
Completing an achievement makes a small badge appear above your Farm House.

Clicking on the farm house brings up a window with multiple tabs, one of which is the achievements tab.
There are 3 section tabs on the achievements window: Unlocked, Locked, and Earned.

You can only work on and complete achievements that are on the unlocked tab of the achievements window.

Tapping on a completed achievement on the "Earned" tab allows you to collect the rewarded keys.

There are 75 achievements and only 74 can actually be obtained because water water has a glitch were it wont count it for you even if you do it.