Motorstorm: Pacific Rift (game)
 

http://www.gametrailers.com/player/31751.html

http://ps3media.ign.com/ps3/image/ar...2091328035.jpg

-16 track
-16 player online support
-up to 4 split screen offline
-"thick mud, tangled undergrowth, swift flowing rivers, choking volcanic clouds and searing lava pools"

Looks good. Hopefully it'll be as good as the last but with more gameplay options . . . like multiplayer for starters.