: Denotes the multi-language support included in this revision, standing for English, Japanese, French, German, Spanish, Italian, Korean, and Russian.

In summary, "Tekken 6 -Europe- -EnJaFrDeEsItKoRu- -Rev 1-" seems to describe a European version of Tekken 6, supporting multiple languages and representing the first revision of the game. This kind of notation is often used in game development and distribution to track versions and regional releases.

: Indicates the region of release (EMEA/PAL), which was launched on December 11, 2009, for the PSP.