: Generally available for around $28 to $44 at Mercari and eBay.
Released on May 12, 2009, this version bundles the original game with specific additional content:
The is the definitive physical release of Valve's 2008 zombie survival shooter, often sought for modded Xbox 360 consoles ( JTAG/RGH ). What's Included in the GOTY Edition
: Built directly into the disc, adding the Survival Mode and 16 new maps.