Over the last few weeks, we’ve been testing a ton of new and relatively high profile iPhone games, many of which we plan to briefly review in Gems columns over the next couple of days. Today’s article looks as six 2-D games, while tomorrow’s is focused on 3-D games. For a change, it’s actually worth reading about all of the games this week. Though we wouldn’t necessarily recommend you purchase them all, each one is intriguing…