It set a PAX record for highest attendance for an inaugural year .
The first PAX South was held in San Antonio , Texas at the Henry B. Gonzalez Convention Center on January 23 -- 25 , 2015 .
PAX South set a PAX record for highest attendance for an inaugural year .
The first PAX South was held in San Antonio , Texas at the Henry B. Gonzalez Convention Center on January 23 -- 25 , 2015 .