Nemesis, a 3D space shooter with deathmatch-style gameplay for iPhone and iPod touch, is soon to be updated to version 1.5. The big change in this version is the addition of 5 new levels featuring terrain. The graphics are also enhanced on 3rd and 4th gen devices. (Specifically, increased polygon counts, and certain effects like water and dusty fog.) Here's a preview video: http://www.youtube.com/watch?v=Xm9ysNyMkE4