Nintendo 3DS game SPEC - Kan (Japan), 改造して勝利を目指せ！スペック完全戦争 (Kaizou Shite Shouri wo Mezase! SPEC Kanketsu Sensou) is a unique real-time strategy game exclusive to the 3DS. Players take control of a team of robots called 'SPECs' and battle against opponents, while also customizing their own SPECs and using them to battle in intense real-time battles. The game features a variety of modes, including a story mode, a battle mode, and a free battle mode. In story mode, the player follows the story of a group of SPECs as they battle to save their home from a mysterious force. In battle mode, players can compete against other players online or locally, while in free battle mode, players can create their own custom battles and challenge other players. The game also features a variety of customization options, allowing players to customize their SPECs with various parts and weapons. Overall, Nintendo 3DS game SPEC - Kan (Japan) is a unique and exciting real-time strategy game that is sure to provide hours of entertainment.