You have seen the CGI teaser trailer for Fallout: New Vegas but today IGN has posted up a very brief glimpse of gameplay from the post-apocalypse RPG sequel. You get to see some of the new customization features, a few new mutant enemies and some of the new weapons like the grenade machine gun and the space-based energy weapon.

All in all it certainly looks a lot like Fallout 3. We should get our own up-close-and-personal look at the game from developer Obsidian Entertainment and publisher Bethesda Softworks in less than two weeks when E3 2010 comes around. In the meantime you can check out the brief footage after the jump: