Bust-a-Move DS is a Nintendo DS video game released in 2005 (USA) and 2006 (Japan, Europe). The game was developed by Happy Happening, and published by Majesco. The game features well developed Majesco characters Bub and Bob. The objective of the game is to launch the different colored balls onto the top screen. To launch them, you must pull them back using the touch screen, and then release. This method resembles a sling-shot.