Sly 5 Master of Thieves?

I bring more from the Sly 5 front today with another possible leak, "Sly 5 Master of Thieves." So this image was supposedly leaked by a programmer on Tumblr. The tags placed on the image include

Sly Cooper 5: Master Of Thieves

Sly Cooper: Thieves in Time (2013), PS3 Game

Sly Cooper: Thieves in Time - Wikipedia

Sly 2: Band of Thieves – Action-Packed Video Game with Plenty of

Sly Cooper: Thieves in Time PS Vita 22130 - Best Buy

Master of Thieves_ comic by BoringRaccoon on DeviantArt

Preview: On the Rob with Sly Cooper: Thieves in Time

Sly 3: Honor Among Thieves - IGN

Sly Cooper: Thieves in Time gamescom Trailer

Sly 2: Band of Thieves - Greatest Hits (Sony PlayStation 2, 2004

Sly Cooper and the Thievius Raccoonus - Playstation 2 – Retro

Sly 5: The Return of Ancestors, Sly Cooper Fan Fiction Wiki

Sly Cooper: Thieves in Time – preview, Games

Sly Cooper And The Thievius Raccoonus - PlayStation 2