This addon contains 2 weapon models that I made: rpg7 and ak47. I take no credit for sounds.
Cube in an opensource shooter designed to run on systems with lower resources availabe. Cube uses opensource content, as well as a few quake II models, in its game portion. Cube supports both single and multiplayer. Maps can be of both large size and hold a large number of computer AI's. Cube has a large multiplayer community, and maps can be edited in real time cooperatively.
There are several single and multiplayer mapping projects underway, as well as model packs and total conversions.