Abominable Yeti?

Is there any particular game there is a yeti, maybe similar to the one in the recent TF2 comic, or just a yeti in general that I can extract and attempt to make into a ragdoll for GMod?

Closest thing i can think of is this,

http://www.bulhufas.es/misterios/wp-content/uploads/2010/11/bigfoot-gta-san-andreas.jpg

Looks a bit shit, and you can always edit it to snow colour.