Worms Forts: Under Siege (2004)

Worms Forts: Under Siege is a 3D artillery tactical game. It was designed by Team17. Like the previous Worms game, it is in complete 3D and showcases new features, such as buildings. While the primary method of victory is to destroy the opposing team, victory can also be achieved by destroying the opposing Stronghold, the most important building in the game. (wikipedia.org)