Harpoon 3: Advanced Naval Warfare includes full multiplayer support for two to six players, including spectators and with support for VCR record and playback of your games for post-battle analysis. A single player version is included along with the multiplayer client and server versions and an integrated launcher to handle all the game settings.
Harpoon 3: Advanced Naval Warfare includes support for multiple comprehensive unit databases, including several designed by members of the Harpoon community as well as the traditional Harpoon database. Scores of scenarios, from independent designers as well as all the original scenarios add up to over three hundred ready to play scenarios included with Harpoon 3. Filling out the package are two Database Editors and a Scenario Editor to allow you to make your own battles and add you own.