Welcome to Mobile Add-ons.
Add extra features and styles to make Mobile your own.Close
About this Add-on
To play the game in Firefox, click the 'Tools' menu then select 'Xultris'.
Use the cursor keys to move left and right, up to rotate, down to drop. Enter drops immediately.
TIP: To add a Xultris button in Firefox: Click View -> Toolbar -> Customize and drag the Xultris icon to your toolbar or to your add-ons bar.