As the title says, Paramount has finally announced after much speculation  that Transformers: Revenge of the Fallen will be release on October 20th, same day as the DVD. Paramount has also revealed the technical specifications and supplements for the film.

Technical & Video Specs
Blu-ray BD50 @ 1080p/MPEG4-AVC 2.40:1 Aspect Ratio

Audio
English DTS-HD Master Audio 5.1 Surround
Spanish Dolby Digital 5.1 Surround
French Dolby Digital 5.1 Surround

Subtitles
English
English SDH
French
Spanish
Portuguese

Disc Features

• Audio Commentary: Michael Bay, Roberto Orci and Alex Kurtzman
• The Human Factor: Exacting Revenge of the Fallen: This is a multi-chapter documentary.
• A Day With Bay: Tokyo
• 25 Years of Transformers
• NEST: Transformers Data-Hub
• Deconstructing Visual Bayhem with Commentary by Pre-Vis Supervisor Steve Yamamoto
• Extended Scenes
• Music Video: “New Divide” by Linkin Park
• The ALLSPARK Experiment
• NEST: Transformers Data-Hub: Get exclusive access to the new vehicles in the film
• Giant Effing Movie
• The Matrix of Maketing