Carved Letters in Sierra 117

Sprinkled throughout the dense foliage of the first mission, Sierra 117, are carved hearts with initials and dates. Clearly, the overworked developers were feeling a tad guilty about their lonely wives and girlfriends at home. This can be seen throughout all difficulties and requires normal gameplay Players may also view these easter eggs via the replay feature after completing the Sierra 117 mission.

Watch the link below (Video is not in Youtube form)

http://www.gamesradar.com/us/xbox360/game/features/article.jsp?articleId=20071026164528727088&releaseId=2005000000000000000350&sectionId=1003&pageId=20071026172154848075