It's gotten me killed several times in SSHD when I first got it lol. Now it's not much of an issue as I got most of the achievements unlocked, except that pesky 10x arcade :(
The Halo francise is the most overrated bland game to ever hit the console market. It provides a bad name to all FPS that even showed effort at creating an original entertaining plot.
I probably have more ps3 games than you :/