A canned Call of Duty title? Surely not. But that's what you're looking at.
Shots of a project called Call of Duty: Devil's Brigade for PS3 and 360 from Underground Development have been found by superannuation on the blog of Leonid Korostyshevskiy, a senior environment artist on the project.
Looks like it was a WWII shooter.
There's a handful of shots here.
Three teams are currently working on the COD series: Treyarch will ship Black Ops this November, with Sledgehammer Games working on an action-adventure game for the series.