In order to continue playing FarmVille on Chrome, you need to enable Adobe Flash Player on the browser.
Here are the steps to enable Adobe Flash Player on Chrome:
On Mac and Windows OS:
Load FarmVille https://apps.facebook.com/onthefarm/ on your Chrome Browser, and click the “LOCK” icon found on the left side of the address bar.
Find the “FLASH” option from the list of site settings.
To the right of "Flash", click the Arrows and choose “Always allow on this site” from the drop down menu.
Reload the page and start playing FarmVille!
Adobe Flash Player Plugin
If you have tried all the steps outlined above but are still unable to play FarmVille, try the following:
Step 1: Go to chrome://plugins/ or Copy and Paste chrome://plugins/ into the address bar of Chrome Browser.
Step 2: Turn ON "Allow sites to run Flash".
If the above mentioned link doesn't work, try the following method.
If the above method doesn't work, you might be using an old version of Chrome. Try the following method.
Step 1: Go to chrome://plugins or Copy and Paste chrome://plugins/ into the address bar of your Chrome Browser.
Step 2: Locate Adobe Flash Player and select "Always allowed to run" option as illustrated below:
Step 3: Load https://apps.facebook.com/onthefarm/ and continue playing FarmVille!