THQ today announced that Worms: Open Warfare 2 is now available at retailers throughout North America, for PSP and DS, for a suggested retail price of $29.99. In this game, players will be able to challenge others from all over the world via multiplayer battles using a wireless connection. A host of new single and multiplayer modes such as Rope Race, Fort, Puzzle and Campaign are also present. Press 'read more' for details.