Release Date: 26 June 2009 . Next cheapest I can see this is £ 19.99
Play through six distinct storylines in the game to create your base, buildings and team and deploy your troops for battle! Test your strategies in single-player campaign or skirmish modes to unlock hidden treasures, or play against two of your friends to put your soldiers on the road to victory!
* Construct buildings and offensive/defensive units unique to each theme in the game
* Use the Hero unit to cast special attacks on the battlefield
* Complete goals and mix-and-match units over 70 levels to create the ultimate fighting force
* Single-player and wireless multiplayer mode for 2-3 players