The demo for Commandos Strike Force Demo is now out:
http://files.filefront.com/CSF+demoexe/;4775264;/fileinfo.html
Here's the official forum with more download links to the demo and incase it's bad and you fancy ranting to the makers:
http://forums.eidosgames.com/forumdisplay.php?s=&daysprune=&f=160
Also the operation market mod for call of duty is going to released soon and it has apparently 20 levels (SP & MP)
Here's the link to their website and forum:
http://www.bdt-gaming.com/
and a link to their single player demo
http://files.filefront.com/operationmarketgarden+demo/;4283473;;/fileinfo.html
Enjoy