google is our friend:

http://newcomer.z-software.net/index.php/sebcrea.html

look at the last screenshot on the page, esp. the shadows. it's clearly not acknex.

their website leads to nowhere atm, http://www.lived-game.com/ and sebcrea's page hosts only an empty developer forum with the one and oly posting dating back to january 07: http://www.seb-crea.de/dev_forum/