- Atkamba city is a fictional city created by the video game developer HAL Laboratory for their game "Mother 3." The city is located in the Nowhere Islands and is a bustling metropolis with a vibrant nightlife. It features tall buildings, paved streets, and various shops and establishments. Atkamba city also serves as a central hub for the game's storyline, with many important events taking place there. Overall, it is a lively and vibrant city that adds depth to the game's world.