http://www.youtube.com/watch?v=AyjCmnkGB1I Check it out, it's for the game Warhammer 40,000: Dawn of War (happens to be one of my favorite RTS's too.)
If you want more, here's the only other cinematic for the series, from the second expansion, Dark Crusade:
http://video.google.com/videoplay?docid ... 60022174&q
edit: and yeah, they're extremely bloody, but, hey, that's the main reason I like them.