Help Robin defeat his enemies! The Battle Communicator will sound an alarm when Robin has been attacked. Shake the Communicator to call for help. The Battle Communicator comes with 3 game cards to get you started on your adventures with Robin. Game cards are available in every Teen Titan Toy, over 30 game cards - collect them all for extended game play. The Battle Communicator features a screen that will unscramble the secret code found on all of the game cards. Enter the code and now you have the powers of the character... either a Teen Titan or an enemy. Take a break in between battles and play either of the two fun mini games! Teen Titans Go!