The elves have stolen all the presents and it is up to you, Santa, to save Christmas by retrieving all the toys. This is the premise for Trigger Happy Christmas, a playful 99-cent iPhone app. The clean and simple graphics work well in this playful (albeit violent) shooter game. Declare war against the elves with Rudolph (and a flamethrower) by your side. Read a full review of Trigger Happy Christmas here.