BattleTabs is a free Chrome add-on developed by Gangbusters Ltd. It offers multiplayer battles with viking ships right in your browser's new tab. You can engage in battles with your friends and other players, collecting new ships and building up your own fleet with special attacks.

The game features bite-sized gameplay, making it perfect for quick breaks in-between tasks. It offers intense multiplayer action with unique ships and special abilities. You can play multiple matches at the same time, adding to the excitement. Additionally, BattleTabs shows your Topsites and Most visited websites on the new tab page, along with a search bar for easy access.