As promised, Valve Corp’s unwrapped a fresh trailer for its upcoming puzzle sequel Portal 2 today for your consumption, courtesy of GameTrailers.
Seen below, the video acts as an introduction of sorts, depicting the construction of the game’s co-op characters before the dynamic duo get all chummy and embark on their epic quest.
Portal 2 is scheduled for release in April 2011 for PlayStation 3, PC and Xbox 360 platforms.