Complex sentence: Their latest game "Multiwinia" is a multiplayer follow up to "Darwinia" and was released on 19 September 2008; sales have so far failed to live up to the example set by "DEFCON".
Split into simpler sentences: Their latest game, "Multiwinia", is a multiplayer follow up to "Darwinia", and was released on 19 September 2008. Sales have so far failed to live up to the example set by "DEFCON".