A tower defence game with a twist. You must defend your base from enemy attack by building/upgrading defence towers. Money is awarded for kills to spend on upgrades. Interest is earned on the money not spent.
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** Pro version also available
** News, FAQ and Hi Scores at:
** SALE: To celebrate the release of Spira 2, all my X Defence Pro games are discounted!
** Notice: If you have a Samsung Galaxy S4, please ensure that you are running at least Android version 4.4.2 to avoid slow down issues