STP: You may remember a little game from last year called Knight Onrush from Chillingo. It was a flick-based defense game where you had to pick up and fling waves of knights before they stormed your castle gates. It inspired a sub-genre exclusive to the iPhone: a survival form of castle defense. Now the sequel, Knights Rush, is moving away from the original formula and more towards a Golden Axe-style side-scrolling beat ‘em up.

Feed Your Phone! is a weekly series to help you sift through the millions of apps and games available for your mobile phone. It will fill you in on the awesome content your phone is starving for, so what are you waiting for? Get fed!

Let's face it: spending hours in a car or on a plane on your way to visit auntie Louise's mothball-scented house, far away from your home consoles, can be a real pain--playing roadkill bingo and pointing out all the out of state license plates is only entertaining for so long. Instead of wasting your time with antiquated travel games, we recommend you check out these truly great mobile titles to take with you during the holiday traveling season, and hey, maybe before you know it you'll already be at aunt Louise's place.

TheAppera - Developed by MoreGames and published by Chillingo, we somehow missed this game first time round. Recently updated to include an all new 8bit retro world, we thought it’s time we put this game through its paces.