You can watch the trailer
here. There is a new weapon: the Sirian Mutilator.
The official release date is October 18, 2011. You can pre-order it from
Steam. Those who pre-order now getting a 10 percent discount. Those who buy the game through Steam can get an additional 10 percent off if they own an existing Serious Sam game in their Steam account. There's also an exclusive multiplayer skin depicting Devolver Digital CFO Fork Parker.
A Serious Edition of the game has also been
announced, containing:
- Serious Sam: First and Second Encounter Classic, Giftable if Already Owned
- Exclusive Making-Of Serious Sam 3: BFE Video
- Exclusive Gold Fork Parker and Gold Serious Sam Multiplayer Character
- Timed Exclusive Brett Sanderson Headless Kamikaze Multiplayer Character
- Timed Exclusive DLC: Sniper Scope for AS-24 "Devastator" Weapon
- Complete Collection of High-Res Serious Sam 3: BFE Trailers and Game Videos
- Official Sound Track Composed by Damjan Mravunac and Undercode
- Digital Artbook, High-Res Posters and Box Art
(UPDATE: It's been delayed. The new release date is november 22nd.)