Total Annihilation (also called TA or Totala) is a multiplayer game for your PC. The aim is to construct a Robot Army and join a team, either Core or Arm depending on the type of units you like, and destroy the opposing team.
How to Connect
Although it hasn been tried currently the thoery is simple and almost the same as Hamachi:Command & Conquer: Generals - Zero Hour. Start the game, and the go to the multiplayer page. Then you can choose your game settings. Choose to play a LAN (Local Area Network) game. Edit the details so you use the IP Address stated for your Hamachi connection. Then either Host or Join a game with your friends, assuming you told them.