It seems it's been a while since we've had a retail release of a co-op game.  Luckily this week PlayStation 3 owners get their chance to play Monster Madness: Grave Danger from SouthPeak Games. 

If you are a fan of the Smash TV style of games, than the Monster Madness series is right up your alley.  To date though, PS3 owners have been left in the dark with the previous title, Monster Madness: Battle for Suburbia, only being available on PC and Xbox 360.  But now Southpeak Games has announced the sequel is coming to the Playstati...