I know I'm a month late and this is likely redundant, but the unreliable search button gave me nothing, so maybe some fellow adventure gamers had missed this and will get a kick out of it.

40 minutes of season's greetings and shameless plugs by adventure devs (and some other related people, like Gabe Knight in the flesh) from around the world:
An FMV Christmas: Season's Greetings 2012

Cool.

Havn't watched it all yet but clicked through it and came across a guy with a Grim Fandango box on his head.

Nice.