Savage Demo for Linux is released:
http://www.linuxgames.com/news/feedback.ph...action=flatview
About Savage:
http://s2games.com/savage/index.html
EDIT:
Try updating to latest nVidia Linux driver if you use a nVidia display card. I tried driver 1.0-4365 but the game crashed when I try to sprawn, updated to driver 1.0-4496 and the problem went away.