Worms: Battle Islands is an artillery game in the Worms series. The player leads a squad of four worms. To defeat enemies, you have to use an arsenal of outrageous weapons with devastating effects in fully destructible 2D levels. This campaign is based on conquering islands by defeating enemies. You can use some tactics and strategies to take out the opponent, but you can also destroy the map entirely. There is also a strategy mode allowing you to use bonuses before each game and multiplayer games locally or online.