"Trauma Center: Under the Knife" is a simulation video game released on the Nintendo DS in 2005. Developed by Altus, the game is part of the Trauma Center Series and offers players a unique experience in the medical field. With a T-Teen rating, the game features blood, mild language, violence, and partial nudity. Players can control the game using the Gamepad/Joystick on their Nintendo DS console, providing an immersive and engaging gameplay experience. The game was well-received by critics and fans, making it a popular choice for those looking for a realistic medical simulation on their handheld device.