Visionary Media has released version 1.2 patches for their Unreal-engine shooter Nerf ArenaBlast. There is one patch to update version 1.1 ( 4.1 MB), and another to update the original retail version (11.3 MB). Mirrors of both files are available at 3D Action Gamers. Here is an excerpt from the ReadMe listing the changes:

Improvements include compatibility with international servers, elimination of game-save issues, more stable multiplayer play, improved character artificial intelligence, elimination of the flying-out-of-the-tunnel bug and fixes for Direct 3D video cards.