Hi i want to map but only with source sdk base 2007 and black mesa source with no extra games is it possible and if so how? 
Hi i want to map but only with source sdk base 2007 and black mesa source with no extra games is it possible and if so how?
Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.