HALF-LIFE 2 DEATHMATCH SHIRT
http://store.valvesoftware.com/productpages/apparel/product_HL2DMShirt.html
"Limited Edition Hanes® Beefy Tee™ in crimson with white Half-Life® 2: Deathmatch icon on front, and Half-Life® 2 Lambda on back"
Half-Life 2: Portal : Primotech
http://www.primotechnology.com/2007/10/17/half-life-2-portal
"How about the ability to play through Half-Life 2, HL2 Episodes, or other Source-powered games with the portal gun in-hand? We’ve been doing that very thing for the past few days now, and after hours spent experimenting with various techniques and tric
hl2 rube - Google Video
http://video.google.com/videosearch?q=hl2+rube
Rube Goldberg machines in Halflife 2.