It seems that Amazon.com has ruined the surprise he had in Serbia Square Enix. In fact, the well-known online retailers showed the candy before the official announcement. Sleeping Dogs: Definitive Edition which is the version of PlayStation 4 and Xbox One is now ready for pre-order on Amazon. Sleeping Dogs were previously released in 2012 for Previous Generation Consoles and PC with all the DLC already available.
Sleeping Dogs Definitive Edition – Officially Unveiled for PS4 and Xbox One?
For now, no official announcement has been made, but it seems that pre-ordering the title, which seems scheduled for October of this year and it seems legit. You will be entitled to Artbook of 28 pages in limited edition.