There are nine new armor pieces included, though you'll have to find the locations of the appropriate chests to acquire them. (lightgungalaxy.com)
Everything from weapon choices to color schemes to tons of different armor pieces or heads to give a wider variety of bots on screen at once. (theflickcast.com)
I was delighted to discover that you can now pick up ammo and armor pieces by simply walking over them, as using a button to do felt incredibly clunky in the first game. (tomsguide.com)