Painkeep v3 - Blast your opponents with 3 times the Pain. Deathmatch mod - make other players "die." Disclaimer - this is a free product with no warranty - see disclaimer.txt for details. Number Six - welcome to the village.
An image found on Hub #2.
This is from - Moddb.com - found at the very center of the hub map.
And we can see it is indeed a medusa. I still think Quo shopped his own features on there...