Oftentimes, the modification dates on the files of Spyro builds (and PSX titles generally) do not match their true modification dates. Its original disc was labelled with '4.25 E', which likely represents a burn date of April 25th. The disc's file dates and primary volume creation date lists the prototype as being built on 5th April 2000 as opposed to the final's 14th September 2000, but no primary volume modification date is included. This build seems to match the one used at E3 2000, as well as the one used in a number of previews and gameplay B-roll footage. An early prototype of Spyro: Year of the Dragon for the Sony PlayStation.