Complex sentence: Laval's Journey is an sandbox-style action-adventure video game, developed by TT Games, released on the Nintendo 3DS and PlayStation Vita on June 25,2013 and is set to be released on the Nintendo DS in Q3/Q4 2013.
Split into simpler sentences: Laval's Journey is an sandbox-style action-adventure video game, developed by TT Games, released on the Nintendo 3DS and PlayStation Vita on June 25,2013. The game will also be released on the Nintendo DS in Q3/Q4 2013.